What Trump’s Venezuela intervention means for US domestic politics

Source: The Conversation – UK – By Richard Hargy, Visiting Research Fellow in International Studies, Queen’s University Belfast

Republican congresswoman Marjorie Taylor Greene, once a close ally of Donald Trump, spelled out in one short sentence why elements of the US president’s core voter base were dismayed at the weekend operation that captured Venezuelan leader Nicolás Maduro: “This is what many in Maga thought they voted to end.”

The sentiment expressed by Greene, who recently broke with Trump over what she alleged was his unwillingness to order the justice department to fully release its files relating to the late convicted sex offender Jeffrey Epstein, was shared by some other elected Republican officials.

This included Kentucky’s Thomas Massie, who also publicly stated his disapproval with Trump’s decision to order the attack. But so far these voices are in the minority. In the days and hours since the operation, a series of prominent Congressional Republicans have united behind the president.

Senator Lindsey Graham of South Carolina, for example, praised Trump’s decision to green light the US mission. He wrote on social media: “We will be more prosperous and safer for it. I am hoping and praying that the Venezuelan people will soon have a fresh start on democracy and freedom.”

American public opinion on the Venezuela attack will be measured in the coming days. But it is useful to reflect on polling leading up to the event. The Trump administration has authorised a number of military strikes on alleged drug boats near Venezuelan territory in recent months, while Trump himself has repeatedly threatened land strikes in the country.

A poll from December 2025 conducted by Quinnipiac University in the US found that 63% of registered American voters opposed military action against Venezuela – a significant figure against this type of intervention. More than half of the 25% of voters that supported military action were Republicans.

Some Republican political operatives are warning that a prolonged American presence in Venezuela will be detrimental to Trump and his party ahead of midterm elections in November. Dave Carney, a Republican strategist, stated on January 3 that “Nobody wants a quagmire. Nobody wants … body bags coming back to Dover of American soldiers who are being sniped at from … a rebellious minority in Venezuela.”

Philip Elliot, senior correspondent at Time magazine, has asserted that Trump’s aversion to foreign interventions was a huge appeal for many who supported him in the 2024 election. Elliot wrote on January 3 that, for these people, Trump’s “incursion into Venezuela, the capture of its first family, and its about-face of campaign promises stung something bitter”.

Trump’s overseas strategy

The military operation in Venezuela modifies Trump’s make America great again (Maga) foreign policy doctrine. In his second inaugural address in January 2025, Trump pledged that: “We will measure our success not only by the battles we win, but also by the wars that we end, and perhaps most importantly, by the wars we never get into.”

But the recent events in Venezuela seem to indicate a shift in Trump’s overseas strategy. The attack sees the president follow similar forays by his Republican predecessors in the western hemisphere. These include Ronald Reagan’s decision to invade Grenada in 1983 and George H.W. Bush’s authorisation of a military operation to oust Panama’s president, Manuel Noriega, in 1989.

This reorientation was to some extent codified by the Trump administration’s new national security strategy, which was published in late 2025. Vanda Felbab-Brown of the Brookings Institution argues that this document pivots “the US toward the western hemisphere … essentially asserting a neo-imperialist presence in the region”. The document may explain the rationale behind the operation in Venezuela.

The military action in Venezuela represents a victory for the more hawkish members of the Trump administration. This is perhaps most true for secretary of state Marco Rubio, who has long advocated removing Maduro from power. A possible change in government in Venezuela could lead to other geopolitical events in the western hemisphere that Rubio has spent years pushing for.

In 2019, for instance, he intimated that a diminished Cuban regime would be a welcome “byproduct” of Maduro’s removal. Since the raid in Venezuela, Rubio has asserted that Cuba’s government may be on borrowed time. “If I lived in Havana and I was in the government, I’d be concerned at least a little bit,” he said.

Being focused solely on the foreign policy sphere is also currently a political advantage for Rubio, especially if he is contemplating a run for the presidency in 2028. The crisis in Venezuela ensures he avoids becoming ensnared in other current domestic political controversies, including the high cost of living and continuing controversy over the release of the Epstein files.

The road ahead

In the coming weeks and months, the Trump administration will strive to navigate a path that reduces the risk of the US becoming entangled in a military conflict in South America. It will face continuing criticism from within its own party ranks and the Democratic opposition in Congress. The administration will also face media scrutiny on the legality of the action as well as the future scope of the US mission in Venezuela.

Laurel Rapp from Chatham House, a research institute based in the UK, has stated the Trump team will worry particularly about the potential for some of the leaders within the “Maga movement” who have broken with Trump to “exploit this rift as the midterms heat up”.

There could be some political currency for Maga standard bearers opposed to military operation in Venezuela to trade on. But, in my opinion, it is unlikely to have serious national domestic political ramifications in the immediate term. This is due to the fact the military action was executed successfully and without any American deaths.

So, standby for the more established issues to return to the fore soon – the economy, healthcare costs and the Epstein files.

The Conversation

Richard Hargy does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. What Trump’s Venezuela intervention means for US domestic politics – https://theconversation.com/what-trumps-venezuela-intervention-means-for-us-domestic-politics-272688

How I used AI to transform myself from a female dance artist to an all-male post-punk band – and what that means for other musicians

Source: The Conversation – UK – By Priscilla Angelique-Page, Researcher, Generative Artificial Intelligence, Nottingham Trent University

Intelligent Band Machine. Real or AI generated? Priscilla Angelique-Page

When you click on the Spotify profile of Intelligent Band Machine you will see an image of three young men staring moodily back into the camera. Their profile confirms that they are a “British band”, “influenced by the post-punk scene” and trying to capture the spirit of bands like The Cure “while carving out their own unique sound”. When you listen to their music you might be reminded of Joy Division’s Ian Curtis.

If you dig a little deeper and read about them on their record label’s page you will find that Cameron is the lead singer and his musical tastes were shaped by the concerts he attended at Nottingham’s Rock City nightclub. Tyler, the drummer, was indeed inspired by The Cure, as well as U2, and The Smiths, while guitarist, Antonio, blends his Italian mother’s love of classic Italian folk songs with his British father’s passion for The Beatles and The Rolling Stones.

What these profiles don’t say is that Intelligent Band Machine is not real, at least not in the human sense. And I should know, because I created them.

I used a range of Generative Artificial Intelligence (GenAI) tools, as well as my skills as a professional songwriter and sound engineer to make their debut album, Welcome to NTU, and I released it on my dedicated AI record label, XRMeta Records in May 2025.

You might ask why an independently releasing singer-songwriter and music producer like me would create an artificial band. As well as being a musician, I’m an academic with a background in computer science, carrying out research about how GenAI can be used for music.

I had reservations about these tools and how they might affect me as a musician. I had heard about various AI controversies like “fake” Drake, and artists like Grimes embracing GenAI in 2023. So, I was also intrigued by the possibilities.

Over 100 million people have tried Suno, an AI music generation platform that can create songs with vocals and instrumentation from simple text prompts. More than 100 million tracks have been created using the Mubert API, which allows streaming to platforms like YouTube, TikTok, Twitch and Instagram; and according to Deezer 28% of released music is fully AI-generated.

It was time for me to investigate what these tools could do. This is the story of how I experimented with GenAI and was transformed from a dance artist to a post-punk soft rock band.

GenAI has changed everything

In my early days of songwriting one of the first pieces of equipment I bought was a Panasonic RQ-2745, a small slim portable cassette tape recorder that allowed me to record rough drafts of vocals on an audio cassette tape.

When cheap products like the Sony cfs-w30 boombox began to incorporate double cassette decks, I could overdub songs and add choruses or instruments like flute or guitar at home. If I wanted a quality recording, I had to book a recording studio. I became an expert at splicing tape to remove vocal parts from the tape recording or to fix tape jams.

Cutting and taping, became cutting and pasting as I experimented with the very early free digital music sequencers that were included on a disk I found on the cover of a PC magazine. I felt liberated when sequencers like Cubase, Pro Tools, and Logic allowed high quality recordings to be produced at home. This, along with the significant reduction in the cost of studio equipment, led to the emergence of the bedroom producer and the proliferation of the 808 sound. This deep, booming, bassline can be heard in hits like It’s Tricky by RUN DMC, Emergency Room by Rihanna, and Drunk in Love by Beyoncé.

Digital distribution and social media then paved the way for self-releasing independent artists like me to communicate directly with fans, sell music, and bypass record labels.

Silver coloured casette recorder on wooden table.
An example of an early portable tape cassette recorder.
Shutterstock/Dmitry Naumov

Yet during all of these changes musicians still needed the skills and knowledge to create their songs. Like many musicians I honed my skills over several years, learning to play the guitar, flute and piano, and developing sound engineering skills. Even when AI powered tools began to be incorporated into digital audio workstations, a musician’s skill and knowledge was still needed to use these tools effectively.

Being able to create music from text prompts changed this.

Not since the introduction of music streaming services in the late 1990s has there been such a dramatic shift in music composition and listening technologies. Now non-musicians can create studio quality music in minutes without the extensive training that I had, and without having to buy instruments or studio equipment.

Now anyone can do this. It was time for me to learn what these tools could do.

I typically produce RnB/neo soul, nu-jazz and dance music, although I can write songs for multiple genres of music. For the experiment, I wanted to try a genre that I do not usually produce music for.


The Insights section is committed to high-quality longform journalism. Our editors work with academics from many different backgrounds who are tackling a wide range of societal and scientific challenges.


I tested about 60 different GenAI tools and platforms. These included standalone tools that focus on one task, like MIDI generation (musical data that can be played back on a keyboard or music sequencer). I also tried AI music studios. These platforms have user friendly interfaces that combine a range of AI tools to support lyric, music, image and video creation.

Suno and Udio were two of the best platforms. They can generate songs with complex vocal melodies and harmonies across a range of genres, with the best outputs being difficult to distinguish from what human musicians can create. Both Telisha “Nikki” Jones and music mogul Timbaland are said to have used Suno to create music for their AI-generated artists.

In June 2025, Timbaland announced the signing of his AI artist TaTa to his dedicated AI record label, Stage Zero. In September 2025 Jones was reported to have signed a US$3 million (about £2.3 million) deal with Hallwood Media for her AI-generated artist Xania Monet.

At the time of my experiment in March/April 2025, both Suno and Udio had issues, such as silence gaps, tempo changes, inconsistent vocal quality, and variations in genre. Sometimes the voice might change within the song. There was limited control in terms of editing, and the audio quality could vary within a single track or across a series of songs.

After trying several GenAI music platforms I decided to use Udio due to the quality of its output and its favourable terms and conditions at that time. Taking inspiration from pop-rock and post-punk bands like Joy Division and The Cure, I started the journey towards creating a new persona.

Using GenAI to produce one or two good songs was quite simple. Producing an album of 14 songs that sounded as if they were played by the same band was more challenging, particularly generating the same male voice and musical style for each song.

The songs were either far too similar to each other or had other issues such as the voice changing, or the instruments sounding too different. A careful listen to the songs in Unfolded by the AI artist Xania Monet will reveal similar inconsistencies. For example, you can hear a difference in the voice that is generated for the first song, This Aint No Tryout, compared to Back When Love Was Real.

GenAI can’t write (decent) lyrics

My first task was to create the lyrics. I generated about 1,000 songs using Udio and found repeated words and phrases in the lyrics like “neon”, “whisper”, and “we are, we are, we are”, appearing both within and across the two user accounts I created. Themes like darkness, shadows, and light were also repeated within the lyrics for a significant number of songs.

GenAI just couldn’t write lyrics with the complexity or playfulness I needed, so I chose to write the lyrics for the album myself and used a semi-autobiographical narrative. This allowed me to maintain a story across the album; from arriving at Nottingham Trent University and settling into student accommodation, to experiencing university life, graduating and leaving.

I could interweave current affairs like the closure of Nottingham’s Victoria Centre Market in the song Goodbye Vicky Market. I included lines that referenced Nottingham’s historical figures like Alan Sillitoe, who wrote The Loneliness of the Long Distance Runner, and the author D.H. Lawrence, in the song, Books.

After writing the lyrics I generated the music. There were issues with prompt adherence. I tested prompts of different lengths. In some cases, prompts were partly or wholly ignored. I might write a prompt asking for one genre and a different genre would be produced.

There were also issues with the synthetic voice pronouncing some of the lyrics. For example, it could not pronounce “NTU” or “Sillitoe” and I had to rewrite some of the lyrics phonetically or edit the audio to get the correct pronunciation for certain words.

I relied on my sound engineering skills; extending the outputs, editing, mixing, remixing, and manually recording vocals in Cubase to achieve a coherent final mix. This took a significant amount of time. In fact, editing the Udio outputs took so much time it would have been easier to recreate the music myself. I can write a song in ten minutes, and I sometimes record myself freestyling lyrics for an entire song directly in Cubase, so this was frustrating.

I encountered similar issues with prompt adherence when generating images and video. When using Kling AI to create images of the band members, I followed its prompt engineering guide. However, I had to generate hundreds of images and edit them with external tools to achieve the final band photos.

Generating video was equally tricky. One way to create a video is to upload a photo, which becomes the first frame. The rest of the video is generated based on the prompt. However, when I uploaded Cameron’s profile image to Kling AI, the initial frames of the ten-second video resembled him. But by the end of the video, Cameron often morphed into someone else, and this happened frequently when generating video.

Prompts for camera instructions, such as zoom and pan, were frequently ignored. I also had to edit out scenes with other problems, such as the appearance of extra fingers or an additional leg on the band members.

All this wasn’t cheap either. With 8,000 Kling AI credits at a cost of US$64.99 (about £50), I could generate about 40 ten-second videos, but many were unusable.

Music generation is cheaper. Paying between US$24 and US$30 (roughly £18-£24) for a monthly subscription might allow a user to create between 2,000 and 3,000 songs, depending on how the “credits” are used. I was very surprised to discover how quickly these song credits can be consumed. Every error or song that didn’t suit my taste still cost credits.

Eventually, after generating thousands of songs, hundreds of images and video, using tools like Duck.ai to create the band’s biographies, and spending many hours editing the outputs; Cameron, Tyler and Antonio began to emerge as the band.

Three men in white t-shirts
AI-generated band Intelligent Band Machine: Antonio, Cameron, and Tyler.
Priscilla Angelique-Page

Something unexpected happened

I have always been passionate about creating my own music. As much as I love writing songs, the poor royalty payouts I was receiving had become disheartening. A song I recorded in 2001 and released in 2011 called Only Heaven Can Compare was streamed about 1 million times in France during 2024 but I only received about £21 in royalties.

Prior to streaming, had my song been downloaded by just 10,000 people, I would have been paid about £6,900 (69p per download). Artists like Kate Nash have raised concerns about the poor royalty payouts to musicians, citing her £500,000 payout for over 100 million plays of her song “Foundations”.

But as I created the band’s album something unexpected started to happen. I began to enjoy creating music again. The frustrations with using GenAI was balanced by wonder and curiosity.

At times Udio was able to generate vocals that were so realistic I could hardly believe they were created by an AI model. There were moments when I laughed, when I was really moved, and even had chills when I heard some of the songs.

Lyrics that once lay dormant in multiple lever arch files on my bookshelf began to find new life through these generative tools, allowing me to rapidly test them across multiple genres.

I decided to take this experiment further.

After carefully selecting a set of songs I had written many years ago, I created a new persona, Jake Davy Smith. For his 14 track album, called I’ll Be Right Here, which was released on November 22, 2025, I used Suno’s v5 model to generate studio quality music that matched my original vision.

Suno’s extensive editing tools allow users to upload vocals, create a cover song, and edit the music, lyrics, or voice with greater precision than their earlier models. This helped me nearly recreate my original songs. The track Calling is an example of a rock ballad I wrote years ago, recorded and didn’t release.

Conflicting emotions

Reflecting on this experiment, I found myself with conflicting views about using GenAI. These tools are fast and affordable (in some cases, completely free). They can produce instant results. I now have tools that I can use to quickly reimagine my old songs.

I can use multiple personas to bring my lyrics to life. I am Priscilla Angelique. I am Intelligent Band Machine. I am Jake Davy Smith. I am Moombahtman 25, a male African American moombahton artist who combines hip hop with Latin American beats, and I have many more personas.

I am a “multiple persona musician” or MPM, a term I’ve created to define my new musical identity. Musicians having alter egos isn’t new, but GenAI has completely changed how this is done.

However, there’s another side to this. Human musicians are now having to compete with algorithms capable of producing high quality music at scale – as well as with each other.

These tools are improving rapidly, and the issues I experienced when using Udio to create the album for Intelligent Band Machine in March/April 2025 have already been addressed in Suno’s v5 model. It is now easier to create a persona with a consistent voice. Users can upload their own songs and also create cover versions of their songs.

Creating the album for Intelligent Band Machine took about one month and there were multiple issues with trying to create consistently sounding high quality AI-generated songs. I spent hours reviewing thousands of outputs and then more time editing the final set of curated songs in Cubase.

My experience was very different when I created the album for Jake Davy Smith. I used lyrics I had already written, generated between five and 20 versions of each song, and spent far less time editing them. The process was faster, however, there were still some issues. Changes in Jake’s voice occurred, though they were less frequent and easier to correct. There were also problems with pronunciation, but I could now quickly regenerate the audio. In essence, what had previously taken a month now took only a week.

Ethical issues and data collection

Yet beneath this lies a further internal conflict related to the data used to train these AI models or, as music journalist Richard Smirke describes it, “the largest IP theft in human history”. It is this issue that has made a technology that ought to have been celebrated as one of the biggest technological achievements in decades, one of the most contested instead.

Chatbots like ChatGPT, estimated to have 1 billion users worldwide, have been described by the linguist and activist Noam Chomsky as both “marvels of machine learning” and the “banality of evil”. Image generators like OpenAI’s DALL-E have also come under fire. Critics like Ted Chiang challenge whether AI can make art and other commentators have criticised the lack of cultural diversity in image generation.

In addition to this, in 2024 the UK government announced it was considering an exception to copyright law that would allow industry to use copyrighted works for AI training without compensating the creators. This led to protests. More than 1,000 musicians released a silent album called Is This What We Want in protest against unauthorised AI training. The artists included Kate Bush, Annie Lennox, Damon Albarn, and The Clash.

Elton John and Paul McCartney also voiced their opposition to changes in copyright law that would benefit AI companies. The mystery about whether a band called The Velvet Sundown was AI-generated added fuel to the fire and sparked further debate during the summer of 2025.

Yet AI companies have been winning, or at least partially winning, court cases. In November 2025 Getty Images “lost its claim for secondary infringement of copyright” against Stability AI. Other AI companies are making deals, and this includes Udio and Suno’s recent deals with music companies. However, more alternative platforms are emerging. Klay.vision is negotiating with the big labels prior to launching, and Soundraw only uses music created in-house for AI training.

So GenAI is here to stay, and musicians will need to adapt. Library music, background music, and music for social media or film can easily be created with AI. However, there are risks. The risk that similar music may be generated for other users; the risk that any uploaded songs may be used for training data. Then there’s the risk that these tools may inadvertently generate something that breaches someone else’s IP.

One way for musicians to safely use GenAI is by training models using their own data, as YACHT did when they used their back catalogue of songs as training data for a new album. In this way musicians can have full control over the outputs. This is something I will be exploring for the next stage of my research.

What AI can’t do

My transformation has been anything but straightforward. It has been marked by the deep frustration I encountered when initially using these tools, an ongoing conflict about how these tools are trained, and moments of genuine amazement. The albums I created may be imperfect, but they are a clear departure from my usual style and show how GenAI can support musical creativity.

Woman wearing jacket and shirt, looks into the camera.
Priscilla Angelique-Page aka Priscilla Angelique, wearing an AI-generated jacket and shirt.
Priscilla Angelique-Page

Financially, the albums are unlikely to recoup the cost of creating them, as independent musicians may need hundreds of millions of streams to earn a decent income from music. Even a few million streams of the songs will barely cover the various fees for music, image and video generation of around £140. Merchandise, licensing, sync deals and other revenue streams will likely remain important sources of income for musicians, whether they are human or AI-generated.

On the legal side, one possible way forward is for AI companies to make open-source versions of their models freely available for offline use. Some already have, but for those that haven’t, it seems fair that if they have used our data to build these systems, they should allow broader access to the models themselves.

New technologies might change how music is produced. We have gone from clapping to drumming, and from using drum machines in recording studios to generating “new” sounds with AI. Yet now that I have completed these experiments, I realise that one thing remains the same.

Whether I am cutting tape using scissors, cutting and pasting in a sequencer like Cubase, or regenerating parts in an AI music studio like Suno, human creativity is still an essential part of the process. Using GenAI was transformative, yet it was my creative decisions that shaped the songs, the albums, the avatars for my personas, their biographies, and the overall vision. This is something that AI cannot do – at least, not for now.


For you: more from our Insights series:

To hear about new Insights articles, join the hundreds of thousands of people who value The Conversation’s evidence-based news. Subscribe to our newsletter.

The Conversation

Priscilla Angelique-Page does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. How I used AI to transform myself from a female dance artist to an all-male post-punk band – and what that means for other musicians – https://theconversation.com/how-i-used-ai-to-transform-myself-from-a-female-dance-artist-to-an-all-male-post-punk-band-and-what-that-means-for-other-musicians-271247

Why it could be a good idea to ditch the diet this new year

Source: The Conversation – UK – By Beverley O’Hara, Lecturer in Public Health Nutrition, Leeds Beckett University

Zoran Zeremski/Shutterstock

“Quitters day” falls on January 9 this year and marks the point at which people are most likely to give up their New Year’s resolutions. As usual, weight loss is one of the most common goals. But there are compelling reasons to suggest that ditching the diet is not a failure at all. In fact, it may be a sensible and healthy choice.

The science behind weight and health is not a straightforward story of cause and effect. It is widely assumed that carrying extra body fat automatically makes someone unhealthy, but this does not stand up to scrutiny.

Certainly the health problems associated with higher body weight are a serious challenge in today’s world, but the evidence that a few extra pounds are always harmful is surprisingly weak.

The amount of body fat a person can carry before health problems develop varies widely between people. Biological sex, ethnicity and genetics all play a role. However, the most common way we measure body size, the body mass index or BMI, does not reflect this complexity. BMI is simply a ratio of weight to height and does not measure body fat, fitness, diet, physical activity or metabolic health.




Read more:
The body mass index can’t tell us if we’re healthy. Here’s what we should use instead


As a result, it is entirely possible to have a high BMI and be metabolically fit and healthy, meaning that indicators such as blood sugar, cholesterol and blood pressure fall within healthy ranges. Conversely, someone with a BMI categorised as “normal” may still experience poor health.

There is also strong evidence that being underweight can carry serious health risks, particularly in later life. In short, body size alone tells us very little about a person’s actual health.

Despite this, our society remains deeply preoccupied with physical appearance and the so-called thin ideal. Historical anti-fat attitudes that associate larger bodies with moral weakness or social inferiority continue to shape contemporary culture. This places enormous pressure on people to conform to narrow and unrealistic physical standards.

Failing to meet these standards has profound psychological consequences. Millions of people with average-sized bodies experience persistent self-criticism, emotional turmoil and low self-esteem. Of even greater concern is the alarming rise in eating disorders among children and adolescents in recent years, a trend closely linked to appearance-based pressure and weight stigma.

Human bodies naturally come in many shapes and sizes and have fluctuated throughout history. Over the past 200 years, average height has increased in response to improved nutrition, healthcare and living conditions.

Evidence suggests that major changes in the food supply since the 1970s have also influenced average body weight. This is a natural biological response to the environment.

Highly processed, calorie-dense foods are cheap, heavily marketed and widely available, while work patterns are more sedentary and time for food preparation and physical activity is constrained. The result is an environment that promotes weight gain at a population level, regardless of individual willpower or intentions.




Read more:
Junk food is promoted online to appeal to kids and target young men, our study shows


GLP-1 treatments have reshaped obesity treatment. These drugs were originally developed for diabetes and work by mimicking a hormone involved in appetite regulation, helping people feel fuller for longer. For some, they can be life-changing.

However, their ubiquity has a darker cultural side. The wave of highly visible physical transformations risks undermining the progress made by the body positivity movement. There are growing signs that we are sliding back towards idealising extremely thin bodies.

This shift is particularly worrying when it plays out in cultural spaces that are highly visible to and influential on young girls. Celebrity culture and media moments, such as the recent attention surrounding the Wicked press tour, where discussion of performances and production was repeatedly eclipsed by commentary on women’s bodies, have prompted intense public scrutiny. Even when framed as concern or criticism, this fixation reinforces the idea that thinness remains central to how beauty and success are judged.

The belief that thinness equals beauty is so deeply embedded that imagining a world without it can feel unrealistic. Yet similar cultural shifts have happened before. There was a time when smoking was incredibly chic, and it would have seemed unimaginable that it would later be banned in public places.

The same should happen with the thin ideal. Alongside other outdated beauty standards such as wearing corsets or using white lead makeup, it belongs firmly in the past.

Greater exposure to diverse body types shifts what people perceive as normal, healthy and attractive. This makes representation especially important for young, developing brains in an appearance-obsessed society.

Diverse bodies need to be visible across media, advertising and social platforms. This must reflect a genuine shift in attitudes, not a tick box exercise or cynical corporate appropriation for marketing purposes.

Meaningful change requires leadership that challenges outdated views rather than reinforcing them. This is particularly evident when contrasted with high-profile business leaders who have publicly defended exclusionary beauty standards or framed thinness as a prerequisite for desirability.

Rejecting harmful beauty ideals starts with changing how we think and feel about body weight. To protect children from cultural messages that undermine healthy body image, they should not be exposed to adult conversations about weight or the familiar compliments routinely offered in response to weight loss.

In the absence of medical reasons to lose weight, resisting the pressure to diet is a rational and healthy choice. Focusing on body acceptance, fitness, strength or improving diet-quality offers far more sustainable benefits than weight loss targets.

In short, ditching the diet may not be giving up at all. It may simply be choosing to step away from something that will make you miserable and rarely works in the long term.

The Conversation

Beverley O’Hara does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. Why it could be a good idea to ditch the diet this new year – https://theconversation.com/why-it-could-be-a-good-idea-to-ditch-the-diet-this-new-year-272734

From sun safety to sex appeal: what sunscreen ads reveal about beauty ideals and power

Source: The Conversation – UK – By Lauren Alex O’Hagan, Research Fellow, School of Languages and Applied Linguistics, The Open University

Tanned, smooth skin has become an aspirational ideal verona studio/Shutterstock

In the depths of winter, sunscreen might not be top of many people’s shopping lists. Yet it remains a staple in most households, and many of us are encouraged to use it year-round. But sunscreen’s history reveals more than just protection from the sun.

For decades, sunscreen advertising has shaped beauty ideals, dictated how women’s bodies should look and reinforced social norms.

Our recent study analyses historical and contemporary advertising campaigns and shows how these messages have endured, continuing to influence ideas about gender, health and personal responsibility. These messages are not only about safety or wellbeing, but about staying youthful, attractive and socially acceptable.

The early 20th century saw an increase in recreational sun exposure. Entrepreneurs quickly seized the opportunity, producing creams and oils that promised a golden tan without the burn. From the start, these products were tied to female beauty and sexual appeal.

Early ads often showed young, white women in swimsuits, lounging on beaches or posing suggestively behind deckchairs or foliage. The language in these ads reinforced these visual cues. Slogans such as “protect yourself” and “be sun smart” played on both vulnerability and allure, implying that a woman who cared for her skin was also maintaining her desirability. The link between health and sexual appeal was subtle but powerful.

Tanned, smooth skin soon became the aspirational ideal, partly because for white western consumers a tan came to symbolise leisure and affluence. It suggested the ability to travel abroad or spend time outdoors, rather than working indoors or in factories.

Modern sunscreen campaigns still celebrate beauty but now frame it in the language of empowerment and self-care. Women are often shown in bikinis, playfully applying sunscreen, accompanied by captions about confidence and personal responsibility for maintaining their looks and wellbeing.

Yet the underlying message remains the same: sun protection is closely tied to appearance, particularly youthful, evenly toned skin. Men and people of colour remain largely absent, keeping the focus on a narrow, eurocentric standard of beauty.

Science as a selling point

Sunscreen advertising has long used science to convey authority. From the 1930s onwards, campaigns highlighted laboratory-sounding ingredients such as “eucerit” or “pantosal” and made confident claims about skin protection and vitamin D, even when consumers had little idea what these terms meant. Early Nivea and Ambre Solaire campaigns, for example, promoted “scientific skincare” without explaining the science behind it.

These ads did not just promise safety. They also framed women as responsible for managing their own risk. Infographics, percentages and scientific-sounding language suggested that careful sunscreen use was not only smart but virtuous. As our analysis shows, this framing positioned skincare as a moral responsibility, in which a “good” woman was expected to monitor, manage and discipline her body. If her skin burned or aged, the implication was that she had failed to protect herself correctly.

Contemporary marketing continues this pattern. New ingredients such as “LUMINOUS630” or “Q10” are promoted for anti-ageing rather than sun protection, supported by bullet points and sleek graphics. The message is familiar: women must control their skin to prevent wrinkles, spots and sagging.

Visual cues such as sunhats, sunglasses or shaded settings are sensible precautions against UV damage. In advertising, however, they also reinforce the idea of women as delicate and in need of protection. Science here is not purely informational. It becomes a marketing tool that shapes behaviour, assigns personal responsibility and encourages self-surveillance. While awareness of skin health is a positive thing, women are still disproportionately targeted with messages that link vigilance and self-control to beauty and youth rather than cancer prevention.

From seasonal necessity to daily routine

Sunscreen was once promoted as a straightforward, seasonal product, something to pack for a summer holiday rather than use every day. Advertising assumed it would be applied at the beach, by the pool or on sunny foreign trips, not during everyday life.

By the 1980s and 1990s, brands began introducing formulas for oily, dry or sensitive skin, signalling a shift away from seasonality and towards daily use. Products were increasingly tailored to specific consumer “types”, expanding the market while acknowledging that sunscreen could aggravate conditions such as acne or eye sensitivity.

Focusing on skin “type” rather than skin tone also allowed brands to sidestep racial inclusivity. Advertising often implied that sun protection was mainly a concern for lighter skin, reinforced by the near-exclusive use of white models and language that positioned fair skin as more “at risk”. This helped sustain the idea that darker skin was naturally more resilient and therefore less in need of protection.

In reality, people with darker skin can and do develop sun-related conditions, including skin cancer, which are often diagnosed later and at a more advanced stage. The consequences of this gap in messaging are well documented.

Some manufacturers have begun to acknowledge this more explicitly. Certain Garnier Ambre Solaire facial products now state that they are “formulated to protect all skin tones”, while Nivea product descriptions also reference suitability for “all skin tones”. These statements reflect a gradual shift in how sunscreen is framed, though representation in advertising has been slower to change.

Today, sunscreen is promoted as a daily essential. It appears in moisturisers, makeup and cosmeceuticals, cosmetic products that include biologically active ingredients intended to affect the skin, such as boosting collagen or evening pigmentation. Many campaigns feature step-by-step guides to application. While sunscreen does need to be applied correctly to work effectively, the tone of these ads often presents it as a lifestyle ritual rather than a straightforward health precaution.

At the same time, modern ads emphasise environmental consciousness through recyclable packaging, reef-safe formulations and vegan ingredients. This may reflect genuine sustainability efforts, but the framing often focuses on individual virtue, encouraging consumers to take personal responsibility for environmental harm rather than holding companies accountable for the wider ecological impact of the cosmetics industry.

Towards inclusive sunscreen marketing

Sunscreen is now sold as a health product, a beauty tool and a marker of environmental awareness. But when advertising sexualises women’s bodies and links sun protection to appearance, it undermines the health message and reinforces narrow ideals of femininity.

Men remain largely invisible in sunscreen marketing, which may help explain why they are less likely to use sunscreen and face higher skin cancer rates. People with darker skin tones are rarely represented either, perpetuating the myth that they are naturally protected from sun damage.

The solution is simple. Sunscreen advertising should represent all genders, ethnicities and skin tones, and focus on clear, evidence-based information about sun protection and skin cancer risk. Framing sunscreen as a universal health practice, rather than a beauty product, can challenge exclusionary norms, genuinely empower consumers and promote wellbeing for everyone under the sun.

The Conversation

The authors do not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and have disclosed no relevant affiliations beyond their academic appointment.

ref. From sun safety to sex appeal: what sunscreen ads reveal about beauty ideals and power – https://theconversation.com/from-sun-safety-to-sex-appeal-what-sunscreen-ads-reveal-about-beauty-ideals-and-power-267670

Three common injuries skiers should watch out for this season

Source: The Conversation – UK – By Dan Baumgardt, Senior Lecturer, School of Psychology and Neuroscience, University of Bristol

Tens of thousands of people are injured on the slopes each year. anatoliy_gleb/ Shutterstock

Ski season is well underway, and those in search of Alpine air and exhilaration will be taking to the slopes. But while skiing is a pastime many enjoy, it’s also fraught with injury.

These range considerably in their severity, from broken limbs and concussions to minor sprains and ACL injuries.

This isn’t to say you need to be fearful of skiing. But having an awareness of some of the common skiing injuries before you hit the slopes might help reduce the chances of one happening.

Skier’s thumb

This condition’s medical name is actually ulnar collateral ligament (UCL) injury – though skier’s thumb rolls off the tongue more easily. The UCL is a tiny little ligament with critical importance in stabilising the thumb, allowing it to create a strong grip, or pinch action. You find it at the base of the thumb where it joins the hand.

Skier’s thumb can occur when the thumb is wrenched backwards and outwards by the ski pole – causing the UCL to become overstretched, leading to strain, or even a tear. It can also happen if you fall on your outstretched hand.

You’ll probably notice pain and tenderness at the base of the thumb, near the web-space between thumb and index finger. It may also appear swollen or bruised.

Loss of function in the ligament will affect your ability to grip objects, so even simple actions such as holding a pen or turning a key in a lock become difficult. The thumb can feel altogether looser, sometimes unstable.

Depending on the severity of the damage, skier’s thumb can persist for a few weeks to months on end while the ligament heals.

To prevent skier’s thumb happening in the first place, correct use of ski poles is crucial. Namely, this involves keeping hands in a safe position, letting go of the poles if you fall and being wary of the attached straps which can also wrench the thumb. Good grip technique and well-fitting gloves can also help here.

Shin splints

I’ve noticed complaints of shin splints seem to hit my case list more frequently in the winter months as experienced and avid skiers return from their holidays.

Shin splints refer to pain felt at the front of the legs, during or after exercise. Skiing is just one of the causes. Running, dancing and other sports which involve leaping and jumping (such as basketball) can cause shin splints, too.

This injury is typically the result of repeated stress and overuse which damages the hard and soft tissues. Since you need to use the muscles in the calf and shin regions to control the skis, long days on the slopes can overload them – especially in beginners, or those with poor muscle conditioning.

A female skier sits on the ground, with her hands wrapped around her leg.
Shin splints may particularly be a problem in beginners.
Pressmaster/ Shutterstock

They can also arise from poorly-fitted equipment – such as loose or tight-fitting boots that rub or stress the shin, especially if you’re spending a lot of time leaning backwards to stay upright. Aggressive skiing, particularly on hard packed snow, can also be an irritant.

Shin splints may also be a symptom of a bigger problem, including small stress reactions (in the shin bone), a build up of pressure in the tissues, or inflammation of the bone lining. But it’s often difficult to determine which of these is the underlying cause.

Should you start noticing shin splints, powering through them can make the problem worse. Instead ease off for the day – check your boots, find some softer snow to ski on, or stop altogether. Some gentle stretching at the ankle joint can also help.

Snow blindness

Even your eyes can be at risk of injury when skiing. The condition I’m referring to is photokeratitis – also know as “snow blindness” or “arc eye.”

This condition occurs when the cornea – the clear layer of the eye that covers the pupil and iris – becomes inflamed. The cornea has the important role of refracting and transmitting light to the retina. Arc eye is caused by exposure to ultraviolet (UV) light. Think of it as a sort of eye-related sunburn.

On the slopes, there’s very little cover and there can be lots of sun exposure. The snow also tends to reflect the sun’s light back at us. All of this UV exposure can result in a painful, watery eye – sometimes accompanied by a twitching eyelid. You may also have redness and difficulty looking at bright lights.

Since the condition can be really painful, you’ll need to cover your eye and see a doctor to confirm the diagnosis. They may prescribe some eye drops to help relax and lubricate the eye to reduce symptoms, and antibiotics to prevent infection. Simple pain relief (such as paracetamol), can also help. Luckily most cases resolve within one to two days.

Wearing UV-protective ski goggles, particularly those that are tinted and well-fitting, can also help prevent snow blindness.




Read more:
Polar penis: the hazards of winter sports


Tens of thousands of injuries are attributed to skiing each year. So to avoid getting hurt the next time you’re on the slopes, it’s key to invest in the correct kit and not move onto more difficult slopes until you’re comfortable and capable enough.

Most importantly, don’t ignore pain and attempt to get back onto the slopes for fear of missing out. And if you do suffer an injury of any kind, be sure to visit the ski resort’s medical team – they’re there for a reason.

The Conversation

Dan Baumgardt does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. Three common injuries skiers should watch out for this season – https://theconversation.com/three-common-injuries-skiers-should-watch-out-for-this-season-266732

Dyslexic students have the right to read — and Manitoba has joined other provinces to address this

Source: The Conversation – Canada – By Michael Baker, Sessional Lecturer, Faculty of Education, University of Manitoba

Disabled students continue to face barriers constructed and enforced by our schools. The United Nations Educational, Scientific and Cultural Organization estimates that, globally, children with disabilities are twice as likely to be denied access to education.

Students and their support networks, families, advocates and experts can no longer accept school systems that uphold inequality for the disabled community. Ableist barriers continue to impede the human rights of disabled students in Canada.

The Manitoba Human Rights Commission released the first phase of its report exploring the right to access evidence-based reading interventions in Manitoba’s public education system on Oct. 30, 2025.

The inquiry was initiated in 2022 after the commission continued to hear that students with reading disabilities were experiencing barriers to accessing timely reading interventions in their local public schools.

Related to this, the Manitoba government has passed Bill 225 to require universal early reading screenings for all kindergarten to Grade 4 students.

Upholding student rights

In a landmark 2012 case, the Supreme Court of Canada ruled that human rights laws in Canada protect every student’s right to an equal opportunity to learn to read.

The court’s Moore v. British Columbia (Education) decision affirmed that learning to read is not a privilege or luxury, but a basic and essential human right in Canada. The court said:

“Adequate special education … is not a dispensable luxury. For those with severe learning disabilities, it is the ramp that provides access to the statutory commitment to education made to all children.”

While this decision is celebrated as a significant step toward advancing the rights of students with disabilities, in the years since it was released, barriers continued to be reported. This led to the different respective special investigations in Manitoba, Saskatchewan and Ontario.




Read more:
Reading disabilities are a human rights issue — Saskatchewan joins calls to address barriers


Important step in Manitoba

The recommendations from the October 2025 Manitoba report Supporting The Right to Read in Manitoba: The ABCs of a Rights-Based Approach to Teaching Reading are a first step in addressing the discrimination against children with reading disabilities in Manitoba’s public education system.

The report details how education is essential for unlocking opportunities, personal growth and allowing students to access their other fundamental rights, as well as promoting equality and belonging.

Reading is the foundation of learning and a fundamental skill that shapes every aspect of life. Students who cannot read well are more likely to face challenges in school, work and everyday life.

When students cannot access reading instruction, it affects their confidence, mental health and long-term opportunities.

Learning disabilities are the most prevalent disability in the K-12 education system, and reading disabilities are by far the most prevalent type of learning disability. Importantly, many prefer the term dyslexia over reading disability.

‘Attitudinal barriers’

The Manitoba Human Rights Commission found that “attitudinal barriers and stigma impacting the uptake and efficacy of accommodations” continue to maintain inequalities for the dyslexic community.

These attitudinal barriers amount to systemic ableism, a topic I have previously explored. Ableism is enacted and upheld by a system that harbours negative attitudes, stereotyping and discrimination towards people with disabilities.

Importantly, like other systems of oppression like racism and sexism, ableism continues to exist because of the combination of prejudice and power, particularly in schools.

One of the consistent findings of the Manitoba, Ontario and Saskatchewan Human Rights Commissions is the need to implement a universal early reading screening, as recently acknowledged by Manitoba legislation.

Such a tool allows educators to identify reading challenges as early as possible. This is a critical step in enabling earlier access to evidence-based interventions when they are most effective.

Reading and literacy approaches

Manitoba’s report also highlights issues around teacher education and practice, noting that:

“Some teachers do not understand accommodation principles, the role of clinicians in supporting accommodations, or have limited knowledge of reading disabilities, foundational reading skills or teaching reading through a direct, explicit and structured approach.”

Currently, some researchers or educators are concerned that a focus on phonics-based learning (an aspect of direct instruction in reading) and early screening could undermine children’s agency and critical thinking.

There are also concerns that an emphasis on direct instruction could risk ignoring important insights about children’s sociocultural contexts and situations.

Given the spectrum of abilities within Manitoba classrooms, multiple approaches to literacy should be implemented, providing inclusion and access.

Manitoba must provide access to reading interventions that provide structured literacy while honouring linguistic and cultural diversity, the Truth and Reconciliation Commissions Calls to Action — and are grounded in the five tenets of inclusive education: togetherness, belonging, affirmation, opportunity and agency.

Nothing about us, without us: Community voice

Across Canada and globally, the dyslexia community has initiated a “Right to Read” movement to advance the rights of children, both with and without dyslexia, to gain access to reading instruction and, more broadly, education.

Challenging power in any system of oppression is often met with resistance and defensiveness. Redressing ableism is no different.

Encouragingly, one Yukon First Nations school board reports tremendous success with students’ reading when implementing both sounding out words (phonics) — part of direct reading instruction — and embedding cultural values in teaching.

Canadian education systems must confront ableist processes, attitudes and practices if all children, including those with dyslexia, are able to realize the right to read. Our children are capable; we just need to provide them the opportunities and approaches that fit their needs.

This story was co-authored by Natalie Riediger, who has two children with dyslexia and is an associate professor, Department of Food and Human Nutritional Sciences, at the University of Manitoba.

The Conversation

Michael Baker does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. Dyslexic students have the right to read — and Manitoba has joined other provinces to address this – https://theconversation.com/dyslexic-students-have-the-right-to-read-and-manitoba-has-joined-other-provinces-to-address-this-269854

Donald Trump’s raid on Venezuela foreshadows a new ‘great power’ carve-up of the world

Source: The Conversation – UK – By Stefan Wolff, Professor of International Security, University of Birmingham

Donald Trump and his senior officials have hailed Operation Absolute Resolve, the raid on Caracas and the capture and abduction of Venezuelan president, Nicolás Maduro, as an outstanding military success.

It’s also easy to argue it was a blatant and unashamed violation of international law. And it signals a further erosion of what is left of the rules-based international order.

The temptation for the White House now is to declare victory and quickly move on to other targets while the world is still stunned by the audacity of kidnapping a sitting foreign leader. The people and leaders of Cuba (long an obsession for Trump’s secretary of state, Marco Rubio), Colombia (the largest supplier of cocaine to the US) and Mexico (the key route through which fentanyl gets into the US) will be deeply worried about their future prospects in a Trumpian world.

As will Greenlanders, particularly in light of Trump’s comments over the weekend that the US “need[s] Greenland from the standpoint of national security”. Not to mention the ominous tweet by Maga influencer, Katie Miller – the wife of Trump’s influential deputy chief of staff, Stephen Miller – showing a map of Greenland in the colours of the US flag.

The US president certainly won’t be discouraged by the meek response from many European officials. This has been deeply disconcerting, signalling that many of the most ardent defenders of international law appear to have given up pretending it matters any more.

The EU’s foreign policy chief, Kaja Kallas, was first out of the block, with a post that started by pointing out Maduro’s lack of legitimacy as president and ended with an expression of concern for European citizens in Venezuela. She just about managed to squeeze in that “the principles of international law and the UN charter must be respected”. But this sounded like – and most likely was – an afterthought.

A subsequent joint statement by the EU26 (all member states except Hungary) was similarly equivocal and did not explicitly condemn Washington’s breach of international law.

The British prime minister, Keir Starmer, focused his statement on the fact that “the UK has long supported a transition of power in Venezuela”, that he “regarded Maduro as an illegitimate president” and would “shed no tears about the end of his regime”. Before closing with his desire for a “safe and peaceful transition to a legitimate government that reflects the will of the Venezuelan people”, the former human rights lawyer briefly reiterated his “support for international law”.

The German chancellor, Friedrich Merz, however, wins the prize for prevarication. As well as making almost identical comments about Maduro’s lack of legitimacy and the importance of a transition in Venezuela, he also noted that a legal assessment of the US operation is complicated and that Germany will “take its time” to do so.

The view from Moscow and Beijing

While there was a mixture of enthusiasm and worry across Latin America, the strongest condemnations came from Moscow and Beijing.

The Russian president, Vladimir Putin, had signalled his support for Maduro early on in the escalating crisis at the beginning of December. A statement by the Russian foreign ministry on January 3 initially merely offered support for efforts to resolve the crisis “through dialogue”. In subsequent press releases, Russia has taken a stronger line, demanding that Washington “release the legitimately elected president of a sovereign country and his spouse”.

China similarly expressed concern about the US operation as a “clear violation of international law”. A foreign ministry spokesman urged Washington to “ensure the personal safety of President Nicolás Maduro and his wife, release them at once, stop toppling the government of Venezuela, and resolve issues through dialogue and negotiation”.

Moscow’s position in particular is, of course, deeply ironic. To condemn the US operation as an “unacceptable violation of the sovereignty of an independent state” may be correct. But it is hardly credible in light of Moscow’s decade-long war against Ukraine that has involved the illegal occupation and annexation of nearly 20% of Ukraine’s territory.

China, on the other hand, can now have its cake and eat it in Taiwan, which, unlike Venezuela, is not widely recognised as a sovereign and independent state. With regime change back on the international agenda as a seemingly legitimate endeavour, little is left, from Beijing’s point of view, of the case against reunification – if necessary by force.

Trump’s actions against Venezuela may not have accelerated Chinese plans for forceful reunification, but they will have done little to deter them. The episode is likely to have emboldened more Chinese assertiveness in the South China Sea.

Carving up the world

All this points to a further gradual conversion of American, Chinese and Russian great power interests – to have their recognised spheres of influence in which they can do as they please. But while China and Russia may be unable to do much about their now-deposed ally Maduro, there is no obvious or straightforward way to delineate where one sphere of influence begins and another one ends.

Nicolás Maduro, handcuffed and wearing prison clothes, with Drug Enforcement Agency officers with theiur faces obscured.
In custody: Nicolás Maduro, handcuffed and wearing prison clothes, with Drug Enforcement Agency officers.
X

The expectation of a carve up of the world between Washington, Moscow and Beijing also explains the lack of European outrage over Trump’s operation against Venezuela. It signals a European realisation that the days of the liberal international order are well and truly over. Europe is unlikely to take a futile stand that would only risk being abandoned by Trump and assigned to Putin’s sphere.

On the contrary, European leaders will do their utmost to gloss over differences with the US and try to capitalise on an almost throwaway remark by Trump at the end of his press conference on Saturday that he is “not thrilled” with Putin.

What matters for Europe now are no longer the niceties of international norms. It’s now a question of keeping the US and its mercurial president on side in the hope of being able to defend Ukraine and deter Russia from further aggression.

Such efforts to accommodate the US president are only going to work to some extent. Trump’s decision to restate his ambition to annex Greenland, whose vast critical mineral resources he covets, plays into his vision of absolute dominance in the western hemisphere.

This revival of the two century-old Monroe doctrine (recast by Trump at the weekend as the “Donroe doctrine”) was outlined in the new US national security strategy in December. It clearly does not end with regime change in Venezuela.

The strategy set out to “reestablish conditions of strategic stability across the Eurasian landmass” or “mitigate the risk of conflict between Russia and European states”. But further destabilising the transatlantic alliance by threatening the territorial integrity of Denmark over Greenland and possibly abandoning Europe and Ukraine to the Kremlin’s imperial designs are likely to have the opposite effect.

Likewise, if the Venezuela incursion further encourages Chinese territorial claims in the South China Sea and possibly a move on Taiwan, it will hardly achieve America’s aim, spelled out in the national security strategy, of preventing military confrontation with its most significant geopolitical rival.

Like other US regime change efforts since the end of the cold war, US action in Venezuela is likely a self-isolating and self-defeating move. It signals a return of law of the jungle for which the US, and much of the rest of the world, will ultimately pay a heavy price.

The Conversation

Stefan Wolff is a past recipient of grant funding from the Natural Environment Research Council of the UK, the United States Institute of Peace, the Economic and Social Research Council of the UK, the British Academy, the NATO Science for Peace Programme, the EU Framework Programmes 6 and 7 and Horizon 2020, as well as the EU’s Jean Monnet Programme. He is a Trustee and Honorary Treasurer of the Political Studies Association of the UK and a Senior Research Fellow at the Foreign Policy Centre in London.

ref. Donald Trump’s raid on Venezuela foreshadows a new ‘great power’ carve-up of the world – https://theconversation.com/donald-trumps-raid-on-venezuela-foreshadows-a-new-great-power-carve-up-of-the-world-272661

How low can you go (and still build muscle)? Why strength training matters at any age

Source: The Conversation – Canada – By Tom Janssen, PhD candidate, McMaster University

Getting out of a chair shouldn’t be a struggle. Yet for many older adults, simple everyday movements like this become increasingly difficult as our muscles break down and weaken with age, a process called sarcopenia. The consequences build quietly: trouble climbing stairs, more hospital visits and, eventually, losing the ability to live independently.

The encouraging news is that you do not need long workouts or heavy training to push back. Even modest amounts of strength training can meaningfully preserve muscle and maintain your ability to move with confidence.

Building a buffer

Being hospitalized or immobilized for short periods of time can have profound consequences for our muscles. During these short (around five days) and sometimes longer periods of inactivity and immobilization, we lose muscle and get weaker.

The bad news is that it’s hard to get that muscle and strength back, particularly as we age. Therefore, prevention is always better than a cure. However, sometimes accidents or illnesses just can’t be avoided. This is why we need to create a bit of a buffer or “muscle savings account.”

Here’s an uncomfortable truth: you will lose muscle during periods of immobilization, whether from illness, surgery or injury. The loss is inevitable. What’s not inevitable is whether you can afford that loss. If you’re already low on muscle mass, losing even a small amount can push you over the edge from independence to dependence. The same loss that barely affects someone with a larger amount of muscle can leave someone with less muscle unable to function independently.

This matters especially as we age, because older adults don’t bounce back the way younger people do. A 20-year-old loses muscle in the hospital and regains it within weeks. A 70-year-old might never get it back. That’s why building a buffer shouldn’t be thought of as optional; it’s essential insurance for your future independence.

Here’s how age-related muscle loss typically unfolds: it’s not a gentle slope but a staircase going down step by step. You’re stable for months or years, then something happens — a fall, a surgery, pneumonia — and you drop to a new, lower level. Then another incident, another drop. Each time you lose muscle, and never fully regain it.

Maybe you’ve seen this in your own family. “Everything changed after that fall.” “Dad was never the same after his knee surgery.” These stories share a common thread: insufficient muscle reserves meeting an inevitable health challenge.

The good news? This trajectory isn’t set in stone. The muscle you build now determines whether future setbacks become temporary obstacles or permanent limitations.

Maintaining strength

Physical activity, specifically strength training, is key to maintaining and increasing muscle mass and strength. Strength training refers to lifting weights, either dumbbells, workout machines or resistance bands.

Remaining physically active (walking, gardening and the like) as we age is crucial for our heart and brain health, and helps prevent the development of Type 2 diabetes. However, there are some unique and specific benefits to strength training.

Moving weights and other types of resistance training emphasizes the development of power and strength, which are crucial in daily activities like climbing stairs or lifting a heavy bag of groceries, and in reducing fall risk. Resistance training is irreplaceable in this respect.

Despite this, only 42 per cent of Canadians over age 65 follow strength training guidelines, a gap that leaves many vulnerable to the muscle loss that can make daily activities a struggle.

Heavy vs. lighter weights: can a little be enough?

Some people may be thinking, “Lifting heavy weights in a gym full of muscular young folks is just not for me, thanks.” But what if you don’t need to lift heavy weights to maintain or even gain muscle?

Our research and that of others consistently demonstrates that you don’t have to lift heavy weights to gain muscle and strength. Heavier weights offer a slight advantage for strength gains, but lighter weights work remarkably well, enough to make a real difference in your daily life.

A good indicator to know if a weight is heavy enough, is to see if you are fatigued after 20-25 repetitions. If you can do more then 25 repetitions you should probably go slightly heavier in weights. This weight will be different from person to person and from time to time.

Here’s encouraging news: Stuart Phillips’ exercise metabolism research group at McMaster University found that one weekly session of lighter-weight strength training builds both muscle and strength.

Yes, more sessions produce faster results, but the most important threshold isn’t between adequate and excellent; it’s between zero and one. A single weekly workout shifts you from declining muscle mass to actually gaining ground, building the buffer that safeguards independence as you age.

Keep in mind that a range of 20-25 repetitions is most likely an ideal range for lighter weight strength training. Anything lower than that might not have the same beneficial effects.

To maximize gains with lighter weights, you’ll eventually want to train to voluntary failure, which means until you physically can no longer complete the exercise with appropriate form.

But here’s what beginners need to hear: don’t worry about that just yet. Your first workout doesn’t need to be perfect or exhausting. It just needs to happen. As you build confidence and consistency, you can push harder. And making that first workout happen can be easier than you think. A basic set of dumbbells or resistance bands means you can begin today, at home, without a gym membership or intimidating equipment.

The bottom line is simple. One strength session per week beats zero. Lighter weights beat no weights. Starting imperfectly beats never starting at all. The muscle buffer you build now, however gradually, is insurance against the loss that comes with age and illness. Your future self, still climbing stairs and carrying groceries independently, will thank you for beginning today.

The Conversation

Matthew Lees is supported by a Canadian Institutes of Health Research (CIHR) Postdoctoral Fellowship award (Funding Reference Number 187773).

Tom Janssen does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. How low can you go (and still build muscle)? Why strength training matters at any age – https://theconversation.com/how-low-can-you-go-and-still-build-muscle-why-strength-training-matters-at-any-age-270938

LA fires: Chemicals from the smoke lingered inside homes long after the wildfires were out – studies tracked the harm

Source: The Conversation – USA (2) – By Yifang Zhu, Professor of Environmental Health Sciences, University of California, Los Angeles

Smoke rolls up a hillside from the Palisades Fire on Jan. 11, 2025, in Los Angeles. AP Photo/Eric Thayer

When wildfires began racing through the Los Angeles area on Jan. 7, 2025, the scope of the disaster caught residents by surprise. Forecasters had warned about high winds and exceptionally dry conditions, but few people expected to see smoke and fires for weeks in one of America’s largest metro areas.

Environmental health scientist Yifang Zhu studies air quality at UCLA and began collecting samples from inside and outside homes the day after the fires began. In this Q&A, she describes findings by her team, a consortium of universities and local projects, that are painting a picture of the health risks millions of Los Angeles-area residents faced.

Their research offers both a warning and steps people everywhere can take to protect their homes and themselves from wildfire smoke in the future.

What made the LA fires unusual?

Urban fires are unique in a sense that it’s not just trees and other biomass burning. When homes and vehicles catch fire, plastics, electronics, cleaning chemicals, paints, textiles, construction material and much more burns, releasing chemicals and metals into the air.

More than 16,000 buildings burned in LA. Electric vehicles burned. A dental clinic burned. All of this gets mixed into the smoke in complicated ways, creating complex mixtures that can have definite health risks.

One thing we’ve found that is especially important for people to understand is that the concentration of these chemicals and metals can actually be higher inside homes compared with outside after a fire.

Satellite image of fire outlines.
A composite of satellite images from January 2025 shows outlines, in red, of the largest fires in the Los Angeles area. Altadena is on the right, and Pacific Palisades is on the lower left.
MMGIS, Caltech/JPL

What are your health studies trying to learn?

To understand the health risks from air pollution, you need to know what people are exposed to and how much of it.

The LA Fire HEALTH Study, which I’m part of, is a 10-year project combining the work of exposure scientists and health researchers from several universities who are studying the long-term effects of the fire. Many other community and health groups are also working hard to help communities recover. A local program called CAP.LA, or Community Action Program Los Angeles, is supporting some of my work, including establishing a real-time air quality monitoring network in the Palisades area called CAP AIR.

During an active wildfire, it’s extremely difficult to collect high-quality air samples. Access is restricted, conditions change quickly, and research resources are often limited and take time to assemble. When the fires broke out not far from my lab at UCLA, my colleagues and I had been preparing for a different study and were able to quickly shift focus and start collecting samples to directly measure people’s exposure to metals and chemicals near and around the fires.

A neighborhood with smoke in the air.
Wildfire smoke, like this during the Palisades Fire on Jan. 7, 2025, can get into a home under doors and around windows.
AP Photo/Ethan Swope

My group has been working with people whose homes were exposed to smoke but didn’t burn and collecting samples over time to understand the smoke’s effects. We’re primarily testing for volatile organic compounds off-gassing from soft goods – things like pillows, textiles and stuffed animals that are likely to absorb compounds from the smoke.

Our testing found volatile organic compounds that were at high levels outdoors during the active fire were still high indoors in February, after the fires were contained. When a Harvard University team led by environmental scientist Joe Allen took samples in March and April, they saw a similar pattern, with indoor levels still high.

What health risks did your team find in homes?

We have found high levels of different kinds of volatile organic compounds, which have different health risks. Some are carcinogens, like benzene. We have also found metals like arsenic, a known carcinogen, and lead, which is a neurotoxin.

Mike Kleeman, an air quality engineer at the University of California Davis, found elevated levels of hexavalent chromium in the nanometer-size range, which can be a really dangerous carcinogen. In March, he drove around collecting air samples from a burn zone. That was testing which government agencies would not have routinely done.

Fires have a long list of toxic compounds, and many of them aren’t being measured.

Chart shows spike in visits in early January 2025
Data from the Centers for Disease Control and Prevention shows emergency room visits spiking during the fires in early January 2025. The bold line shows the daily percentage of emergency department (ED) encounters that were associated with wildfires, and the dashed line shows the outdoor air quality index (AQI) values.
CDC

What do you want people to take away from these results?

People are exposed to many types of volatile organic compounds in their daily lives, but after wildfires, the indoor VOC levels can be much, much higher.

I think that’s a big public health message from the LA fires that people really need to know.

In general, people tend to think the outdoor air is worse for their health, particularly in a place like LA, but often, the indoor air is less healthy because there are several chemical emission sources right there and it’s an enclosed space.

Think about cooking with a gas stove, or burning candles or spraying air fresheners. All of these are putting pollutants into the air. Indoor pollution sources like cleaning fluids and PFAS from furniture and carpets are all around.

We often hear from people who are really worried about the air quality outside and its health risk during fires, but you need to think about the air indoors too.

A man walks on a beach with a dog as smoke rise from a fire in the background.
Thick smoke from a wildfire spreads over homes in Pacific Palisades, as seen from the Venice Beach section of Los Angeles on Jan. 7, 2025.
AP Photo/Jae C. Hong

What are some tips for people dealing with fires?

The LA fires have given us lots of insights into how to restore homes after smoke damage and what can be cleaned up, or remediated. One thing we want to do is develop an easy-to-follow decision tree or playbook that can help guide future fire recovery.

When the fires broke out, even I had to think about the actions I should take to reduce the smoke’s potential impact, and I study these risks.

First, close all your windows during the wildfire. If you have electricity, keep air purifiers running. That could help capture smoke that does get into the home before it soaks into soft materials.

Once the outside air is clean enough, then open those windows again to ventilate the house. Be sure to clean your HVAC system and replace filters, because the smoke leaves debris. If the home is severely impacted by smoke, some items will have to be removed, but not in every case.

And you definitely need to do testing. A home might seem fine when you look at it, but our testing showed how textiles and upholstery inside can continue off-gassing chemicals for weeks or longer.

But many people don’t have their homes tested after wildfires. They might not know how to read the results or trust the results. Remediation can also be expensive, and some insurance companies won’t cover it. There are probably people who don’t know whether their homes are safe at this point.

So there needs to be a clear path for recovery, with contamination levels to watch for and advice for finding help.

This is not going to be the last fire in the Los Angeles area, and LA will not be the last city to experience fire.

The Conversation

Yifang Zhu is working with CAP.LA (Community Action Project Los Angeles), which is funded by the R&S Kayne Foundation, and the LA Fire Health Study, which is funded by private philanthropists, including the Speigel Family Fund. Her work has also been partially funded by the Gordon and Betty Moore Foundation, the Danhakl Family Foundation, and the California Air Resources Board.

ref. LA fires: Chemicals from the smoke lingered inside homes long after the wildfires were out – studies tracked the harm – https://theconversation.com/la-fires-chemicals-from-the-smoke-lingered-inside-homes-long-after-the-wildfires-were-out-studies-tracked-the-harm-272473

Voters shrug off scandals, paying a price in lost trust

Source: The Conversation – USA – By Brandon Rottinghaus, Professor of Political Science, University of Houston

Donald Trump waits in court during proceedings over a business records violation. He was convicted, but Trump and his supporters dismissed the case as a partisan attack. Mary Altaffer/AP

Donald Trump joked in 2016 that he could “stand in the middle of Fifth Avenue and shoot somebody” and not lose support. In 2024, after two impeachments and 34 felony convictions, he has more or less proved the point. He not only returned to the White House, he turned his mug shot into décor, hanging it outside the Oval Office like a trophy.

He’s not alone. Many politicians are ensnared in scandal, but they seldom pay the same kind of cost their forebears might have 20 or 30 years ago. My research, which draws on 50 years of verified political scandals at the state and national levels, national surveys and an expert poll, reaches a clear and somewhat unsettling conclusion.

In today’s polarized America, scandals hurt less, fade faster and rarely end political careers.

New York’s Andrew Cuomo and New Jersey’s Jim McGreevey both resigned as governors due to sex scandals, only to run again this year for mayoral posts. Both lost. Cuomo sought to replace New York Mayor Eric Adams, who never stepped down despite being indicted – with charges later dropped – in a corruption case that engulfed much of his administration.

The adulterous state attorney general from Texas, Ken Paxton, survived an impeachment vote in 2023 over bribery and abuse of office and is now running for the U.S. Senate. The list goes on – proof that scandal rarely ends a political career.

When scandals still mattered

For most of the previous half-century, scandals had real bite.

Watergate, which involved an administration spying on its political enemies, knocked out President Richard M. Nixon. The Keating Five banking scandal of the 1980s reshaped the Senate, damaging the careers of most of the prominent senators who intervened with regulators to help a campaign contributor later convicted of fraud.

Members of Congress referred to the House ethics committee were far less likely to keep their seats. Governors, speakers and cabinet officials ensnared in scandal routinely resigned. The nation understood scandal as a serious breach of public trust, not a potential fundraising opportunity.

But beginning in the late 1990s and accelerating throughout the Trump era, something changed.

According to my dataset of more than 800 scandals involving presidents, governors and members of Congress, politicians in recent decades have survived scandals for longer periods of time and ultimately faced fewer consequences.

Even at the presidential level – where personal legacy should, in theory, be most sensitive – scandals barely leave a dent. Trump and his supporters have worn his legal attacks as a badge of honor, taking them as proof that an insidious swamp has conspired against him.

This isn’t just a quirk of modern politics. As a political scientist, I believe it’s a threat to democratic accountability. Accountability holds politicians, and the political system, to legal, moral and ethical standards. Without these checks, the people lose their power.

To salvage the basic idea that wrongdoing still matters, the nation will need to figure out how to Make Scandals Great Again – not in the partisan sense but in the civic one.

As a start, both parties could commit to basic red lines – bribery, abuse of office, exploitation – where resignation is expected, not optional. This would send a signal to voters about when to take charges seriously. That matters because, while voters can forgive mistakes, they shouldn’t excuse corruption.

Former New York Governor Andrew Cuomo hugs a supporter on election night.
Andrew Cuomo, who resigned as New York governor amid scandal in 2021, fell short during his comeback bid for mayor this year.
Heather Kalifa/AP

A tribal cue, not an ethical event

Why the new imperviousness?

Partisanship is the main culprit. Today’s voters don’t evaluate scandal as citizens; they evaluate it as fans. Democrats and Republicans seek to punish misdeeds by the other side but rationalize them for their own.

This selective morality is the engine of “affective polarization,” a political science term describing the intense dislike of the opposing party that now defines American politics. A scandal becomes less an ethical event than a tribal cue. If it hurts my enemy, I’m outraged. If it hurts my ally, it’s probably exaggerated, unfair or just fake.

The nation’s siloed and shrinking media environment accelerates this trend. News consumers drift toward outlets that favor their politics, giving them a partial view of possible wrongdoing. Local journalism, formerly the institution most responsible for uncovering wrongdoing, has been gutted. A typical House scandal once generated 70 or more stories in a district’s largest newspaper. Today, it averages around 23.

Evaluating surveys of presidency scholars, I found that economic growth, time in office, war leadership and perceived intellectual ability all meaningfully shape presidential greatness. Scandals, by comparison, barely move the needle.

Warren G. Harding still gets dinged for Teapot Dome, a major corruption scandal a century ago, and Nixon remains defined by Watergate. But for most modern presidents, scandal is just one more piece of noise in an already overwhelming media environment.

At the same time, partisan media ecosystems reinforce voters’ instincts. For many voters, negative coverage of a fellow partisan is not a warning sign. As with Trump, it can be a badge of honor, proof that the so-called establishment fears their champion.

The incentive structure flips. Instead of shrinking from scandal and behavior that could once have ended careers, politicians learn to exploit it. As Texas governor a decade ago, Rick Perry printed his felony mug shot on a T-shirt for supporters. Trump’s best fundraising days corresponded directly to his criminal court appearances.

Making scandals resonate

Even when the evidence is clear-cut, the public’s memory isn’t.

Voters forget scandals that should matter but vividly remember ones that fit their partisan worldview, sometimes even when memory contradicts fact. Years after Trump left office, more Republicans believed his false claims – about the 2020 election, cures for COVID-19 and the Jan. 6 Capitol riot – than during his presidency. The longer the scandal drags on, the foggier the details become, making it easier for partisans to reshape the narrative.

The problem isn’t that America has too many scandals. It’s that the consequences no longer match the misdeeds.

But the story isn’t hopeless. Scandals still matter under certain conditions – particularly when they involve clear abuses of power or financial corruption and, crucially, when voters actually learn credible details. And political scientists have long known that scandals can produce real benefit. They expose wrongdoing, prompt reforms, sharpen voter attention and remind citizens that institutions need scrutiny.

Texas Attorney General Ken Paxton makes a statement at his office.
Ken Paxton has spent most of his years as Texas attorney general under indictment but survived an impeachment vote and is now running for the Senate.
Eric Gay/AP

So, what would it take to Make Scandals Great Again, not as spectacle but as accountability?

One step would be to rebuild the watchdogs. Local journalism could use investment, including through nonprofit models and philanthropy.

Second, it’s important that ethics enforcement maintains independence from the political actors it polices. Letting lawmakers investigate themselves guarantees selective outrage. At the same time, however, political parties could play a role in restoring trust by calling out their own, increasing their own accountability by lamenting real offenses among their own members.

Political scandals will never disappear from American life. But for them to serve as silver linings – and, ultimately, to protect public trust – the conditions that give them meaning require restoration. That could foster a political culture where wrongdoing still carries a price and where truth can pierce through the noise long enough for the public to hear it.

The Conversation

Brandon Rottinghaus does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.

ref. Voters shrug off scandals, paying a price in lost trust – https://theconversation.com/voters-shrug-off-scandals-paying-a-price-in-lost-trust-271077