Is anyone really misled by the term ‘veggie burger’? Our research suggests consumers are savvy

Source: The Conversation – UK – By Friederike Döbbe, Assistant Professor (Lecturer) in Business & Society, School of Management, University of Bath

Avelina/Shutterstock

The European parliament recently backed changes to the rules around the labelling and marketing of plant-based meat alternatives. New definitions specify that words like “burger”, “sausage” or “steak”, refer exclusively to animal protein. To get to the meat of the matter, this may mean that Europeans’ favourite soy-based patty can no longer be called a burger.

The vote took place amid a long-running European debate over the designation of plant-based alternatives to animal protein and the associated “linguistic gymnastics”.

A previous proposal to prohibit comparisons between dairy and plant-based foods was rejected. But the EU did decide to reserve the term “dairy” for products derived from animal milk. As a result, companies must now refer to their products as “almond drink” or “plant-based slices”, for example.

In the case of meat, the labelling propositions are part of a broader set of amendments to EU agricultural and food market regulations. These are supposed to strengthen the position of farmers in the food supply chain.
Farmers in Europe have long expressed concerns that plant-based substitutes could threaten traditional farming practices.

But what about the role of the consumer in debates over how meat and its plant-based substitutes should be labelled?

Before the vote, MEPs had discussed a perceived lack of transparency for consumers. It was suggested that terms such as “veggie burger” or “tofu steak” obscure the distinction between meat and plant-based or lab-grown alternatives. These ambiguities, it was argued, could confuse or mislead consumers.

While member states must still negotiate the amendments detailing the labelling changes, the consequences could be significant. Some retailers, like supermarket chain Lidl, are working to increase sales of plant-based foods. This aligns with what the science says about sustainable diets.

After initial growth in the market for plant-based alternatives, sales have plateaued. Many producers fear they may now also face additional costs associated with rebranding and relabelling their products.

In response, a coalition of food producers and retailers have argued that avoiding familiar terms like “steak” or “burger” could actually create more confusion among consumers.

But how misled are consumers really?

Despite concerns on both sides of the debate, our research shows a different reality – one in which many consumers are much more knowledgeable than they are made out to be.

We studied how people reacted to a marketing campaign by Swedish chicken producer Kronfågel. The campaign implied that climate action is the consumer’s responsibility, suggesting that shoppers should switch from beef to chicken to “do something simple for the climate”.

As part of the campaign, an emissions calculation underscored this shift, even leaving the impression it could offset air travel – based on just one meal. While the campaign drew from standardised carbon footprinting, the calculation left more questions than answers.

The ‘eat chicken, fly more’ message didn’t land well with consumers.

Through analysis of comments on social media and complaints to the Swedish consumer protection agency, we studied how people reacted to the campaign – rejecting it vehemently. They took issue for a range of reasons, including the corporation’s use of climate science and debates about what constitutes sustainable food consumption and what does not.

The various sources of disagreement illustrate the polarisation over food consumption and production. Many people were critical of the suggestion to “offset” flying by eating chicken, while others questioned the appropriateness of a chicken producer, with suppliers in the agricultural sector, demonising beef production.

The company responded by saying that its intention was to “help consumers navigate” the difficulties of lowering their consumption-related carbon footprint. It also said that it took consumer criticisms about the campaign being misleading to heart and would learn from them. We know of no investigation into the campaign, but we sense a shift towards softer messaging more broadly as companies’ fears of greenwashing accusations increase.




Read more:
Quick climate dictionary: what actually is a carbon footprint?


Our research shows that many consumers are well informed about their choices, actively scrutinising food products about their health effects, climate impact and production processes. And in debating the advantages and disadvantages of meat and plant-based alternatives, we found that they would openly disagree with each other.

These discussions reveal that there are many relevant perspectives and values involved in choosing the “best” diet – and consumption choices are deeply tied to identity, emotion and culture. In light of this complexity, our research serves as a warning for businesses and other organisations, including political parties, to approach climate messaging with care and to make sure their claims are credible.

So what then to make of the labelling debate? It is of course important to safeguard consumers from harmful or deceptive marketing. However, research has illustrated how powerful people and organisations may stereotype citizens. This may be, for instance, as “responsible”, “misled” or “duped” consumers – often the purpose is to serve their own commercial or political interests.

Politicians, food producers and retailers should be cautious about claims that consumers cannot differentiate meat from plant-based alternatives. Shoppers are often much more switched on than some in the EU debate suggest.

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. Is anyone really misled by the term ‘veggie burger’? Our research suggests consumers are savvy – https://theconversation.com/is-anyone-really-misled-by-the-term-veggie-burger-our-research-suggests-consumers-are-savvy-270635

The UK’s latest compromise on workers’ rights will not fix its labour market problems

Source: The Conversation – UK – By Danny Buckley, Workplace Learning Director, Loughborough University

koldo_studio/Shutterstock

The UK’s autumn budget tried to appeal to both workers and employers. But the decision the very next day to soften a key plan to improve workers’ rights shows how difficult that balance has become.

Just hours after Chancellor Rachel Reeves delivered her budget, the government announced it would backtrack on a manifesto pledge to give all workers the right to claim unfair dismissal from day one of their employment.

Business groups had warned that the plan could discourage hiring, particularly for smaller firms that depend on probation periods to assess staff. Critics, of course, call it a broken promise.

Other planned day-one rights – to sick pay and paternity leave – will still go ahead from next year. But the government argued that delaying protection from unfair dismissal until six months after someone starts a new job (it is currently two years) is a practical compromise.

The decision is supposed to be pro-business and pro-hiring. But while workers will now miss out on what would have been a major change to their rights as a new employee, the move is unlikely to be enough to encourage under-pressure firms to take on staff.

The fact is that this debate sits within a wider policy environment where employing people has become harder. Regardless of dismissal rights, rising labour costs, tight margins and increasingly complex rules mean many firms are hesitant to take on staff.

But this is not to say that watering down workers’ protections in a bid to help firms is the way forward. The standard employment relationship is still the main way workers access rights and social protection, so its erosion raises serious concerns for working conditions and basic benefits.

When formal employment offers fewer protections, the gap between secure jobs and insecure arrangement narrows. If the government is suggesting that strengthening workers’ rights is negotiable, then in the eyes of an employer it may seem like less of a leap to opt for informal hiring models that deny workers certain protections.

For example, bogus self-employment (when workers are classified as “self-employed” or “subcontractors” even when their working conditions are effectively the same as regular employees) allows employers to shift legal and financial responsibilities on to workers. Protections like sick pay, redundancy rights and holiday pay disappear. The worker absorbs the risk as the employer cuts their costs.

Wider research on the informal economy shows how quickly these models spread once the rules allow it. In essence, rather than encouraging firms to hire on standard contracts, weaker protections normalise risk-shifting and accelerate the move towards arrangements that sit outside standard employment law.

In sectors such as hair and beauty and construction, workers are often told they are “independent” while being given fixed hours, fixed prices and strict instructions. They look like employees in every meaningful sense, but receive none of the protections.

The unfair dismissal U-turn could legitimise the drift towards these models. And at the same time, issues that the budget did not address – such as the VAT threshold and the rising cost of employment – leave many small business-to-consumer (those that sell their products or services direct to the public) deliberately choosing not to grow.

For example, when firms cross the VAT limit with a turnover of more than £90,000, this increases their costs sharply. As a result, adding even one or two employees to the staff can make the business unprofitable – far more so than the risk of taking on a staff member who might not work out and may have to be let go quickly.

As such, many firms deliberately cap their growth, restructure their operations or rely on “contractors” as the only affordable way to bring in extra capacity.

The cost of complying

I’ve seen this repeatedly in my previous and ongoing research into the impact of regulations on small businesses in the UK service sector. Firms avoid formal employment not because they want to exploit people, but because the cost of compliance has become too high for them to absorb. Bogus self-employment becomes the only viable staffing model if they want to continue trading.

When this practice becomes widespread, responsible employers face a hard choice. Either they adopt the same practices to stay competitive or watch rivals undercut them. This is the classic race to the bottom. Rights fall away, protections shrink and low-quality employment becomes the baseline across the sector.

The government insists that new enforcement measures will prevent abuse but there is little evidence to suggest this will work. Enforcement capacity has been repeatedly cut and agencies such as HMRC, the Employment Agency Standards Inspectorate and the Health and Safety Executive struggle to investigate even straightforward cases. Ambiguous rules are easy to exploit and hard to police.

torso of a bricklayer adding mortar to a wall with a trowel
Weakening plans for workers’ rights could push entire sectors towards informal employment.
Irene Miller/Shutterstock

This is why MPs from across the political divide are calling for a full review of worker status. Closing loopholes is essential as ambiguity only helps those who want to reduce standards. This U-turn goes in the opposite direction.

The UK says it wants to “make work pay”. This requires tackling the VAT threshold and the rising cost of employing people, both of which encourage small firms to avoid growth. Some argue for raising the threshold to give firms more room to expand, while others support reducing the VAT rate for the sectors that are hardest hit.

While the U-turn on unfair dismissal is a blow to workers, at the same time it is insufficient to nudge pressurised firms towards employing formally. And this is important: a labour market built on insecurity is not efficient in the long run. It produces high turnover, low commitment and low productivity. It penalises responsible employers, rewards those that exploit grey areas and leaves workers in precarious positions.

If the UK wants a stable workforce, economic growth and a competitive economy, it needs employment rules that support both workers and the businesses that want to grow. This plan moves the UK further away from that goal.

The Conversation

Danny Buckley 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. The UK’s latest compromise on workers’ rights will not fix its labour market problems – https://theconversation.com/the-uks-latest-compromise-on-workers-rights-will-not-fix-its-labour-market-problems-271045

Data centres in space: will 2027 really be the year AI goes to orbit?

Source: The Conversation – UK – By Domenico Vicinanza, Associate Professor of Intelligent Systems and Data Science, Anglia Ruskin University

Appsky

Google recently unveiled Project Suncatcher, a research “moonshot” aiming to build a data centre in space. The tech giant plans to use a constellation of solar-powered satellites which would run on its own TPU chips and transmit data to one another via lasers.

Google’s TPU chips (tensor processing units), which are specially designed for machine learning, are already powering Google’s latest AI model, Gemini 3. Project Suncatcher will explore whether they can be adapted to survive radiation and temperature extremes and operate reliably in orbit. It aims to deploy two prototype satellites into low Earth orbit, some 400 miles above the Earth, in early 2027.

Google’s rivals are also exploring space-based computing. Elon Musk has said that SpaceX “will be doing data centres in space”, suggesting that the next generation of Starlink satellites could be scaled up to host such processing. Several smaller firms, including a US startup called Starcloud, have also announced plans to launch satellites equipped with the GPU chips (graphics processing units) that are used in most AI systems.

The logic of data centres in space is that they avoid many of the issues with their Earth-based equivalents, particularly around power and cooling. Space systems have a much lower environmental footprint and it’s potentially easier to make them bigger.

As Google CEO Sundar Pichai has said: “We will send tiny, tiny racks of machines and have them in satellites, test them out, and then start scaling from there … There is no doubt to me that, a decade or so away, we will be viewing it as a more normal way to build data centres.”

Assuming Google does manage to launch a prototype in 2027, will it simply be a high-stakes technical experiment – or the dawning of a new era?

The scale of the challenge

I wrote an article for The Conversation at the start of 2025 laying out the challenges of putting data centres into space, in which I was cautious about them happening soon.

Now, of course, Project Suncatcher represents a concrete programme rather than just an idea. This clarity, with a defined goal, launch date and hardware, marks a significant shift.

The satellites’ orbits will be “sun synchronous”, meaning they’ll always be flying over places at sunset or sunrise so that they can capture sunlight nearly continuously. According to Google, solar arrays in such orbits can generate significantly more energy per panel than typical installations on Earth because they avoid losing sunlight due to clouds and the atmosphere, as well as night times.

Google CEO Sundar Pichai
Hello spaceboy: Google CEO Sundar Pichai.
FotoField

The TPU tests will be fascinating. Whereas hardware designed for space normally requires to be heavily shielded against radiation and extreme temperatures, Google is using the same chips used in its Earth data centres.

The company has already done laboratory tests exposing the chips to radiation from a proton beam that suggest they can tolerate almost three times the dose they’ll receive in space. This is very promising, but maintaining a reliable performance for years, amidst solar storms, debris and temperature swings is a far harder test.

Another challenge lies in thermal management. On Earth, servers are cooled with air or water. In space, there is no air and no straightforward way to dissipate heat. All heat must be removed through radiators, which often become among the largest and heaviest parts of a spacecraft.

Nasa studies show that radiators can account for more than 40% of total power system mass at high power levels. Designing a compact system that can keep dense AI hardware within safe temperatures is one of the most difficult aspects of the Suncatcher concept.

A space-based data centre must also replicate the high bandwidth, low latency network fabric of terrestrial data centres. If Google’s proposed laser communication system (optical networking) is going to work at the multi-terabit capacity required, there are major engineering hurdles involved.

These include maintaining the necessary alignment between fast-moving satellites and coping with orbital drift, where satellites move out of their intended orbit. The satellites will also have to sustain reliable ground links back on Earth and ovecome weather disruptions. If a space data-centre is to be viable for the long term, it will be vital that it avoids early failures.

Maintenance is another unresolved issue. Terrestrial data centres rely on continual hardware servicing and upgrades. In orbit, repairs would require robotic servicing or additional missions, both of which are costly and complex.

Robot with pliers
Won’t come cheap.
BLACKDAY

Then there is the uncertainty around economics. Space-based computing becomes viable only at scale, and only if launch costs fall significantly. Google’s Project Suncatcher paper suggests that launch costs could drop below US$200 (£151) per kilogram by the mid 2030s, seven or eight times cheaper than today. That would put construction costs on par with some equivalent facilities on Earth. But if satellites require early replacement or if radiation shortens their lifespan, the numbers could look quite different.

In short, a two-satellite test mission by 2027 sounds plausible. It could validate whether TPUs survive radiation and thermal stress, whether solar power is stable and whether the laser communication system performs as expected.

However, even a successful demonstration would only be the first step. It would not show that large-scale orbital data centres are feasible. Full-scale systems would require solving all the challenges outlined above. If adoption occurs at all, it is likely to unfold over decades.

For now, space-based computing remains what Google itself calls it, a moonshot: ambitious and technically demanding, but one that could reshape the future of AI infrastructure, not to mention our relationship with the cosmos around us.

The Conversation

Domenico Vicinanza 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. Data centres in space: will 2027 really be the year AI goes to orbit? – https://theconversation.com/data-centres-in-space-will-2027-really-be-the-year-ai-goes-to-orbit-271018

By hiding their faces, metal bands maximise the emotional punch of their music

Source: The Conversation – UK – By Chris Waugh, Lecturer in Sociology and Criminology, Manchester Metropolitan University

In 2024, along with 20,000 others, I attended a sold-out metal show in Manchester. Unlike most concerts at the Co-op Live Arena, however, none of us in the packed-out venue knew who we were actually seeing. The band was Sleep Token – a masked and anonymous collective formed in London in 2016, now selling out arenas across the UK and the US with their distinctive blend of progressive metal, indie pop and trap.

A few months later, I stood among thousands to watch the Swedish band Ghost, famous for dressing as a satanic clergy led by their masked frontman Papa Emeritus. Their show was an extravagant parody of religion. Theirs was an entirely different performance of concealment from Sleep Token, but one just as emotionally charged.

Then, earlier this year, I found myself in a concert hall on the outskirts of Antwerp, Belgium. In a room filled with billowing smoke and illuminated only by the snap of strobe lighting and a single candelabra, I watched the death-metal outfit Dragged into Sunlight thrash and shriek through their gloriously misanthropic album Hatred for Mankind. Once again, I had absolutely no idea what they looked like.




Read more:
Heavy metal’s bad rep is unfair – it can actually have numerous health benefits for fans


In a cultural moment where visibility in popular music is at its zenith – where all eyes and screens fixate on Taylor Swift’s Eras tour or Oasis’s long-awaited reunion – something interesting is happening in the metal scene. Metal musicians are refusing to reveal their identities, names and faces, or (in the case of Dragged into Sunlight) even acknowledging that they have an audience at all, by playing with their backs to the crowd, and never speaking between songs.

Dragged into Sunlight perform with their backs to the audience.

Rock and metal musicians have concealed their identities before, of course. Kiss and Alice Cooper strut the stage in elaborate makeup. Slipknot and Gwar perform in grotesque masks or full-body costumes. And the use of “corpse paint” (skull-like facial makeup) and occult pseudonyms is par for the course in certain kinds of Black Metal, an extreme offshoot of heavy metal, characterised by shrieked vocals, tremello guitar playing and Satanic imagery.

However, anonymous metal bands such as Ghost, Sleep Token and Dragged into Sunlight draw attention to a paradox – concealment is what gives their performances their emotional power.

Researchers of the “affective turn” in social science argue that emotion isn’t just something we have; it is something that moves between us. Cultural theorist Sara Ahmed describes affect – those intensities that we feel, often before we fully know what we’re feeling – as “what sticks”. Affects are the energy that circulates between people, objects and ideas, binding them together.

As literary critic Raymond Williams has noted, affect often emerges before it’s fully articulated – inarticulate, but powerful. This is precisely what is at play in anonymous metal bands. When performers hide their faces and identities, they strip away one of the most recognisable cues in performance. In that absence, the audience and listeners become part of the emotional work – projecting, imagining and collectively generating meaning.

My research, due for publication next year, draws on ideas from affect theory to explore how hiding a performer’s face or identity creates new ways of generating shared emotion. Anonymous metal bands show how concealment itself can become a tool for feeling.

How bands use their anonymity

In the case of Sleep Token, the effect is a sense of both devotion and intimacy. Sleep Token’s lyrics explore spiritual and religious experiences, desire (both sexual and for connection) and vulnerability. Yet, at the same time, their lyrics are often ambiguous.

The lack of clear meaning, along with a lack of identity among the band members, leaves space for audiences to interpret and process their own emotions – even those that they cannot fully verbalise. Evidence of this is clear in Sleep Token’s active digital fanbases, where frequent posts on a Reddit fan page attest to how the absence of identity becomes a conduit for intimacy.

Sleep Token performing in masks.

In the case of Ghost, concealment lends itself to irony and parody. Ghost presents itself as a kind of Satanic clergy, with their front man, Papa Emeritus, playing the part of a Satanic pope-like figure, flanked by masked musicians, known as the “nameless ghouls”. This rather menacing presence is a means of satire. Ghost mocks the bureaucracy and power dynamics of the Catholic Church, promotes self-discovery, consent and mutual pleasure, and keeps its tongue firmly planted in its cheek. Ghost’s anonymity, then, takes the austere and the totalitarian, turns it on its head, and creates a space for fun, transgression and communal ritual.

If Sleep Token’s anonymity invites connection and Ghost’s invites laughter and collective joy, then Dragged into Sunlight weaponises their lack of identity.

Unlike the other bands, Dragged into Sunlight doesn’t wear masks, but instead performs with their backs to the audience, in poorly lit stages filled with billowing smoke. Their music, which blends black metal, death metal and grindcore, is blistering, chaotic and misanthropic.

By refusing to acknowledge the crowd and refusing to adopt clear identities, Dragged into Sunlight’s music – which focuses on mass killing, cruelty and social disarray – pummels the audience with pure affect. It consists of overwhelming volume, deafening distortion and indecipherable screaming fury, underpinned by a rigorous contempt for the subject matter of their lyrics. There is emotion here, but it is stripped of empathy, a kind of anti-performance that paradoxically heightens the experience.

Across these examples, concealment produces different emotional registers – intimacy, joy, rage – but in each case, it’s what makes feeling possible. These bands remind us that emotion doesn’t always depend on recognition. Sometimes it’s the very act of not knowing that allows us to feel more deeply. The face, once the centre of performance, gives way to atmosphere, sound and sensation.

Perhaps that is why audiences respond so strongly to these bands. In a world obsessed with being seen, they offer the relief of not being known – the freedom to lose yourself in something larger.


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The Conversation

Chris Waugh 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. By hiding their faces, metal bands maximise the emotional punch of their music – https://theconversation.com/by-hiding-their-faces-metal-bands-maximise-the-emotional-punch-of-their-music-267934

Visual thinking: the strategy that could help you spot misinformation and manipulated images

Source: The Conversation – UK – By Shaun Nolan, Associate professor in English and sociolinguistics, Malmö University

DC Studio/Shutterstock

A fake photo of an explosion near the Pentagon once rattled the stock market. A tearful video of a frightened young “Ukrainian conscript” went viral: until exposed as staged. We may be approaching a “synthetic media tipping point”, where AI-generated images and videos are becoming so realistic that traditional markers of authenticity, such as visual flaws, are rapidly disappearing.

In 2025, 70% of people struggle to trust online information, and 64% fear AI-generated content could influence elections. We are entering an era where seeing is no longer believing.

In such a world, learning to critically decode media is key to safeguarding truth, trust and democracy. “Visual thinking strategies”, a discussion technique originally developed for art education, offers a simple but powerful framework for navigating today’s complex media landscape.

It is based on three open-ended questions around a piece of visual media (like a painting, photograph or video):

  1. ehat’s going on in this picture?

  2. What do you see that makes you say that?

  3. What more can we find?

These questions prompt people to slow down, observe carefully and justify their interpretations with evidence. The approach is not only about looking, it’s about thinking together.

It usually happens in a group, guided by a facilitator – often a teacher – who paraphrases and connects participants’ ideas. Participants share and listen to individual observations, build on each other’s contributions, challenge assumptions and refine their thinking. This process surfaces biases, mitigates groupthink and promotes critical engagement.




Read more:
What is AI slop? Why you are seeing more fake photos and videos in your social media feeds


Imagine you are shown a picture of a protest and asked “What is going on in this picture?” You say, “It looks like a climate march.” When asked, “what is it that you see makes you say that it is a climate march?”, you point to the signs. Others notice the police presence, the age of the crowd, the place where it’s happening or the lighting.

As the discussion unfolds, the group begins to see the image from multiple angles. This approach is exactly what’s needed in a world of manipulated images and political polarisation.

This strategy doesn’t guarantee “truth.” It cultivates habits of mind that resist manipulation: curiosity, evidence-based reasoning and tolerance for ambiguity. Even if someone responds in bad faith, its structure – especially the second question, which is intended to trigger critical analysis – requires them to explain their reasoning. This opens space for others to question, clarify and reframe.

Early classroom observations in the 1990s revealed that children carried these reasoning habits beyond the art class, asking, “what’s going on in this text?” or “in this maths problem?” Learners internalise this protocol and apply it intuitively to other activities in their everyday lives.

Why this approach matters now

The visual thinking strategies approach has positive implications not just for media literacy, but for fostering dialogue in divided societies and improving decision-making at a policy level.

Polarisation thrives on certainty and echo chambers. This strategy creates space for multiple interpretations and respectful disagreement, modelling the kind of dialogue democratic societies need. Participants consider alternative viewpoints and revise their thinking as new observations emerge. By showing how to disagree constructively, this technique can help rebuild trust in public discourse.

Amid mass migration, climate crises, cultural conflict and growing inequality, empathy is not just a moral virtue: it’s a strategic asset for education and social cohesion. Stepping into others’ perspectives through interpreting images that reflect diverse experiences and worldviews can help people navigate this, engaging with the emotions and contexts behind the images.

Leaders and policymakers increasingly rely on visual data such as maps, infographics and dashboards. Organisations like the OECD, World Bank and UN acknowledge this trend. Yet visual literacy is rarely taught in business or political science education, despite the growing use of visual materials in courses.

The benefits extend to fields where visual data drives critical action: humanitarian organisations using satellite imagery to track displacement, or climate scientists analysing environmental impact models. It can be used to train teams to notice patterns, question assumptions and surface alternative perspectives, supporting more informed, equitable outcomes.

As AI, climate change and economic disruption reshape our societies, we need tools that help us think clearly, communicate effectively and collaborate across divides. This is one such tool that requires no expensive technology or background in art; only a willingness to look, listen, and learn. In doing so, it cultivates the capacities – curiosity, humility and critical thinking – that our world urgently needs.

Try it yourself

Take a moment to look at the above picture. Then, alone or with a group, ask:

  1. What’s going on in this picture? What’s your first impression? Is this a protest? A moment of mourning? A celebration?

  2. What do you see that makes you say that? Look closely. Are you focusing on the clothing? The facial expressions or the way the people are standing? Do you recognise the language on the signs?

  3. What more can we find? What’s happening in the background? Who is included – and who might be missing? Are there many people? What assumptions are you making about the people or the event? Why?

This image shows indigenous activists and students who forced their way into the COP30 venue in Belém, Brazil, on November 11, 2025. They clashed with security personnel at the entrance while demanding stronger climate action and better protection of indigenous lands. The questions above – and others you might ask – will help you understand what’s depicted, and deepen your thinking about this image.

Visual thinking strategies aren’t about finding the “correct” answer. It’s about slowing down, noticing more and explaining your reasoning. Try doing this exercise with a group – others may notice what you missed, challenge your interpretation or build on it. Together, you all begin to see more clearly.

The Conversation

Shaun Nolan 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. Visual thinking: the strategy that could help you spot misinformation and manipulated images – https://theconversation.com/visual-thinking-the-strategy-that-could-help-you-spot-misinformation-and-manipulated-images-269128

How mouth health affects diabetes – and vice versa

Source: The Conversation – UK – By Aylin Baysan, Professor of Cariology in relation to Minimally Invasive Dentistry, Queen Mary University of London

Media_Photos/Shutterstock

Imagine trying to enjoy your favourite meal but finding that your gums hurt, your mouth feels dry and chewing has become uncomfortable. For people living with diabetes, this can be a daily reality that often goes unrecognised.

Diabetes care routinely focuses on the heart, feet, eyes, liver and kidneys. The mouth, however, is frequently overlooked, even though oral health both affects and is affected by diabetes in important ways.

One in nine adults worldwide has diabetes, and more than four in ten do not know they have the condition. By 2050, global projections indicate that one in eight adults, around 853 million people, will be affected, an increase of 46%.

Understanding the two-way connection between diabetes and oral health is therefore essential. It is not about achieving a Hollywood smile. Keeping diabetes under control supports good general and oral health in turn helps improve overall wellbeing.

Diabetes influences how the body processes sugar. When blood sugar levels remain high for long periods, they damage blood vessels and nerves, slow healing and weaken the body’s ability to fight infection. The mouth having soft and hard tissues and naturally diverse community of bacteria, becomes particularly vulnerable.




Read more:
One million people in England may have undiagnosed type 2 diabetes – what you need to know


Oral health complications linked to diabetes include dry mouth caused by reduced saliva, high risk of tooth decay, gum disease involving inflammation and bone loss around the teeth, oral infections such as thrush, mouth ulcers, difficulty wearing dentures, changes in taste and ultimately tooth loss. These problems can affect nutrition, confidence and even blood sugar control.

My latest study showed a clear association between type 2 diabetes and severe dental decay. High blood sugar, combined with changes in saliva quantity and quality, may contribute to this progression. Many people are unaware of this link, which creates a vicious cycle. However, dry mouth and the dental decay that follows can often be prevented if awareness is increased among the public and healthcare professionals.

Gum disease and diabetes

People with diabetes are more likely to experience gum disease, and the relationship works both ways. Diabetes increases the risk of gum disease because high blood sugar leads to more sugar in saliva. Bacteria in the mouth feed on sugar and produce acids that irritate and damage the gums. Once the gums become infected, the supporting bone around the teeth can shrink. As bone is lost, teeth may become loose or fall out. Keeping blood sugar within a healthy range and maintaining good oral hygiene significantly lowers this risk.

Dry mouth and tooth decay

Dry mouth is another common issue for people with diabetes. Around 20% of the general population experiences dry mouth, with higher numbers seen in women and older adults. Certain medications used for treating blood pressure, depression or nerve pain can make dryness worse.

Saliva is the mouth’s natural protection. It washes away food particles, neutralises acids and helps prevent infection. Without enough saliva, the mouth becomes more acidic and teeth lose minerals, which increases the risk of decay. Dentists can offer personalised prevention plans for people at higher risk. These may include fluoride varnishes, specialist mouthwashes or high-fluoride toothpaste.

Saliva also plays a vital role for denture wearers. It cushions the gums, stabilises dentures and reduces irritation. When the mouth is dry, dentures can rub and cause discomfort, ulcers and infections such as oral thrush. Good denture care can greatly improve comfort, eating and overall health, including cleaning dentures daily, removing them at night, brushing the gums and tongue, using suitable cleaning solutions rather than hot water and attending regular dental check-ups to ensure a proper fit.

Dental implants are another option for replacing missing teeth, but diabetes must be well controlled before they are considered because high blood sugar slows healing, increases infection risk and makes it harder for the bone to fuse properly with the implant. Healthy gums, stable bone levels and good oral hygiene are essential for implant success. Dentists need to assess each person’s situation to determine whether implants are appropriate.

Good mouth care can make eating easier, support blood sugar control and improve quality of life. Staying informed, building healthy daily habits and attending regular dental check-ups all help manage the oral health complications linked to diabetes.

The Conversation

Aylin Baysan is the third inventor of an ozone delivery system for the management of root caries. She is co-recipient of a Life Science Initiative Award of £50,000 to work on a novel bioactive membrane for the regeneration of dental hard tissues.

ref. How mouth health affects diabetes – and vice versa – https://theconversation.com/how-mouth-health-affects-diabetes-and-vice-versa-270182

What we told UK leaders about climate and nature at a national emergency briefing

Source: The Conversation – UK – By Paul Behrens, British Academy Global Professor, Future of Food, Oxford Martin School, University of Oxford

I joined eight other experts to deliver a national emergency briefing in late November on the climate and nature to around 1,200 of the UK’s leaders — across politics, business, faith and culture — in Central Hall Westminster.

Much like the televised national briefings delivered during COVID, the aim was to deliver sober, science-based overviews of the various climate and nature crises that the UK faces. Chaired by the academic and author Mike Berners-Lee, the aim was to set off a tipping point of engagement among politicians, faith leaders, CEOs, sport and cultural figures. TV presenter and naturalist Chris Packham opened the event.

The alignment among the scientists speaking was clear. Several of us had never met before, yet our research all linked to tell a story of unprecedented threat and opportunity.

Nathalie Seddon, a professor of biodiversity at the University of Oxford, laid bare the nature crisis. Nature, she emphasised, is not a luxury. It is critical infrastructure, and the state of depleted nature across the country is a national security issue.

Kevin Anderson, a professor in energy and climate change at the University of Manchester, presented the clear carbon arithmetic of how quickly we need to cut emissions. He pointed out what our political discourse studiously avoids: “It is now too late for non-radical futures.”

Hayley Fowler, spoke about how Valencia-style flooding is perfectly possible in the UK. Tim Lenton, a professor of Earth system science at the University of Exeter, spoke about how climate-driven changes in ocean currents may impact the UK.

I spoke about food security and the great food transformation that’s needed, including dietary change, waste reductions, production improvements and increased resilience. I explained how more plants in our diets are necessary to reduce climate and nature impacts, improve our health, increase food resilience and reduce reliance on imports.

Hugh Montgomery, chair of intensive care medicine at UCL, said: “You don’t respond to an emergency with talk and homeopathy. You respond with genuine action. … Climate change is the greatest threat to human health in the 21st century.”

Lieutenant General Richard Nugee, a retired senior British Army officer, spoke on national security implications and how the energy transition means greater stability and security for the UK, as the country would be less vulnerable to petrostates and the inherent volatility of fossil fuels.

Angela Francis, director of policy solutions at the environmental charity World Wide Fund for Nature, spoke about how innovation is the key to productivity and healthy economies. She highlighted how faster energy transitions are cheaper, and the cost of the UK energy transition is now 73% cheaper than what was thought five years ago. Had we made the transition already, recent inflation would have been 7% lower.

Tessa Khan is an environmental lawyer and the co-founder of the Climate Litigation Network: a global coalition of organisations using litigation to compel governments to ramp up their climate mitigation ambition. She described how the price of renewables has dramatically reduced, their efficiency has soared, and how investment in renewables pays dividends.

The science was news to many

The message was consistent: these are not distant projections but rapidly accelerating realities that will profoundly affect every aspect of British life.

There was anger too. Frustration at vested interests blocking action, and at the inequality of climate impacts. The UN’s annual climate summit, Cop30, had just concluded in Belém, Brazil, attended by a record 1,600 fossil fuel lobbyists.

The words “fossil fuel” were removed from the final Cop30 text. Our current collective response could not be more inadequate.

Some people I spoke to suggested that the panel at this event was preaching to the choir. It’s important to remember that MPs radically underestimate the urgency of the situation. Fewer than 15% of the 100 MPs surveyed in one study knew that global emissions needed to peak by 2025 to have any chance of limiting warming to 1.5°C.

The science was news to many present. The planet is heading into dangerous overshoot above 1.5°C within the next few years. As Anderson pointed out: for the UK to meet its fair share obligations in emissions reductions without relying on highly speculative and costly carbon dioxide removal, we would need to see roughly 13% year-on-year reductions for just 2°C – let alone 1.5°C.




Read more:
We surveyed British MPs – most don’t know how urgent climate action is


There was a catharsis during the briefing. Knowing that people with the power to act were finally hearing the full picture: the health effects, the extreme weather, the collapsing nature, the food insecurity, the economic and geopolitical risks. As Rabbi Jonathan Wittenberg, senior rabbi of Masorti Judaism (a traditional movement for modern Jews), wrote afterwards in the Observer: “Those facts were hard to hear, but I also felt thank goodness, we’re being told it as it is.”

A just, equitable transition to a clean economy would improve countless aspects of our lives, from creating jobs and improving health to strengthening communities and increasing resilience. We will look back on this moment bewildered that we did not act sooner, if we are able to act in time.

This is why we are calling for a televised national emergency briefing, so that what happened in Central Hall Westminster can reach the public. Anyone can sign this open letter, calling on the prime minister, Keir Starmer, and the heads of the BBC, ITV, Channel 4, Channel 5, S4C and the media regulator Ofcom, for urgent, honest communication about the scale of the crisis and the solutions available.


Don’t have time to read about climate change as much as you’d like?

Get a weekly roundup in your inbox instead. Every Wednesday, The Conversation’s environment editor writes Imagine, a short email that goes a little deeper into just one climate issue. Join the 47,000+ readers who’ve subscribed so far.


The Conversation

Paul Behrens receives funding from the British Academy and is a REAPRA senior fellow.

ref. What we told UK leaders about climate and nature at a national emergency briefing – https://theconversation.com/what-we-told-uk-leaders-about-climate-and-nature-at-a-national-emergency-briefing-270992

Three ways climate change affects mental health – and why the story is more hopeful than it might seem

Source: The Conversation – UK – By Fabian Lenhard, Researcher, Department of Clinical Neuroscience, Karolinska Institutet

PeopleImages/Shutterstock

As headlines about heatwaves, floods and wildfires become more frequent, many people report a growing sense of worry about what climate change means for their future. Some recent media reports have even suggested that emotions like “eco-grief” could drive people toward unhealthy coping strategies, including increased use of alcohol or drugs.

But this framing misses the bigger picture. Research shows that climate change affects mental health in several ways – yet it also reveals something more hopeful.

Here is what the science tells us.

Direct effects: when extreme weather hits

Experiencing a flood, heatwave or wildfire can have a major effect on mental health. Direct and often life-threatening experiences of extreme weather can markedly raise the risk of anxiety, depression and post-traumatic stress disorder.

Rises in temperature are associated with increased hospital visits for mental health problems, even on days that don’t qualify as an official heatwave. Hotter weather can disrupt sleep, increase agitation and risk-taking, and interact with common psychiatric medications in ways that make it harder for the body to regulate heat.

For people already living with conditions such as depression, psychosis or dementia, that extra physical stress can be enough to trigger a crisis. As the climate warms, we not only see more extreme events, but also more hot days overall and those background temperature rises are increasingly recognised as a direct stressor on mental health, not just a trigger for floods and wildfires.

Indirect effects: financial strain and disrupted lives

Climate change affects our daily life. Droughts are strongly linked with higher levels of depression and anxiety, especially among farmers and rural communities that face lost harvests, mounting debts and uncertainty about the future.

People who lose homes, livelihoods or community networks after extreme weather often experience emotional consequences that last for years. In Fiji, for example, climate-driven relocation, damaged infrastructure and unstable incomes are already placing strain on mental health at the community level.

Extreme weather can also intensify pressures at home. It may lead to more financial problems, housing instability and even domestic violence, adding significant psychological stress to families already under strain.

Psychological effects: worry, grief and climate-related distress

The ongoing awareness of climate change and its consequences can create many emotions, including worry, grief, frustration, anger and hopelessness. These reactions are increasingly understood as forms of climate-related distress, a broad category reflecting both concern for the future and emotional responses to current events.

International surveys show that most people in most countries now worry about climate change. This is a valid human response to what’s happening in the world, but these feelings can sometimes become overwhelming.

High levels of climate-related distress can affect sleep, mood and day-to-day functioning. Reaching out – whether to friends, family, peer groups or a mental-health professional – can help ease the burden.

Does “eco-grief” drive alcohol and substance use, as some recent media reports have claimed? There is little scientific support for a direct link between climate-related distress and alcoholism.

However, after extreme weather events, some affected communities have reported increases in substance use. Also, the risk of intoxication tends to be higher during hot weather.

This does not mean climate distress directly causes substance misuse. But together with the trauma, loss and practical problems brought on by extreme weather, it can make it harder for some people to cope in healthy ways.

The hopeful side: climate action can strengthen wellbeing

Feeling worried about climate change does not only create problems. It can also motivate people to take meaningful action. People who worry more about climate change generally do more for the environment – provided they have access to actionable solutions.

In other words, when people can see real, practical ways to make a difference, their worry can turn into positive action. But when no solutions are available, that same worry can start to feel overwhelming or hopeless.




Read more:
How to build mental resilience to climate change


Also, research consistently shows that taking climate-positive actions can improve wellbeing. For example, studies from the UK show that people in “greener” households – those who recycle, save energy and make sustainable choices – tend to report higher life satisfaction.

Other research finds that climate-friendly actions in everyday life can boost feelings of purpose, meaning and social connection.

Climate change is shaping our emotional lives, and solutions are needed at every level.

For healthcare systems, climate-related mental health problems represent a growing challenge. Traditional treatments such as cognitive behavioural therapy, trauma-focused talking therapies and scalable digital interventions can all play a role, particularly for those directly affected by extreme weather.

For society and policymakers, protecting mental health means reducing inequality and strengthening support systems — but also making it easier for people to take climate-friendly action.

When the structures around us support sustainable choices, worry becomes a driver for engagement rather than helplessness. And when people are supported to act, everyone wins: it boosts wellbeing while also moving us toward a more sustainable future.


Don’t have time to read about climate change as much as you’d like?

Get a weekly roundup in your inbox instead. Every Wednesday, The Conversation’s environment editor writes Imagine, a short email that goes a little deeper into just one climate issue. Join the 47,000+ readers who’ve subscribed so far.


The Conversation

Fabian Lenhard receives funding from Karolinska Institutet, Stockholm, Sweden.

ref. Three ways climate change affects mental health – and why the story is more hopeful than it might seem – https://theconversation.com/three-ways-climate-change-affects-mental-health-and-why-the-story-is-more-hopeful-than-it-might-seem-270183

When did people first arrive in Australasia? New archaeogenetics study dates it to 60,000 years ago

Source: The Conversation – UK – By Martin B. Richards, Research Professor in Archaeogenetics, Department of Physical and Life Sciences, University of Huddersfield

The question of when people first arrived in the land mass that now comprises much of Australasia has long been a source of scientific debate.

Many Aboriginal people believe they have lived on the land since time immemorial. But until the advent of radiocarbon dating techniques, many western scholars thought they had arrived not long before European contact 250 years ago.

Now a new study by an international collaboration of geneticists and archaeologists, including myself, suggests that humans first arrived in Sahul – the “super-continent” that encompassed New Guinea and Australia during the last ice age – by two different routes around 60,000 years ago.

The research, led by archaeologist Helen Farr at the University of Southampton, also points to the earliest uncontested example of travel by boat – probably simple watercraft such as paddled bamboo rafts or canoes. The first people to arrive would have migrated into the region following a rapid dispersal from Africa around 10,000 years earlier.

The key to the work of our genetics team, based at the University of Huddersfield, is mitochondrial DNA (mtDNA). People only inherit mtDNA from their mothers, so we were able to track an unbroken maternal line of descent down many generations, during which the mtDNA gradually accumulates small mutations.

We sequenced mtDNA genomes in almost 1,000 samples, mainly from New Guineans and Aboriginal people – collected by colleagues at La Trobe University in Melbourne and the University of Oxford, in close collaboration with the communities.

The samples were all collected with the help of Aboriginal elders. The principal elder, Lesley Williams from Brisbane, arranged invitations for the researchers to address Aboriginal groups to explain the purpose of the study and answer any questions before signed consent was given. The results of the analysis of each sample were returned in person whenever possible.

These genealogical trees were then combined with another 1,500 sequences that were already available. By counting the number of mutations from ancestors in these trees, we could use a “molecular clock” to date lineages that were unique to New Guineans, Aboriginal people or both.

After correcting for natural selection (which makes the mutation rate non-linear) and checking the results against well-known colonisation events in the Pacific, we concluded that the deepest lineages were 60,000 years old. Reanalysing previously published male-lineage and genome-wide data found that this also fitted with our results.

Clashing chronologies

The debate about when and how people first arrived in modern-day Australasia was transformed during the 20th century, especially by the introduction and gradual refinement of radiocarbon dating techniques.

This pushed the time of people’s first arrival back to around 45,000 years – ironically, now known as the “short chronology”. However, some archaeologists argued they may have arrived even earlier.

In 2017, newer scientific dating methods – such as optical luminescence dating, which estimates the time quartz grains in the sediments embedding human remains were last exposed to sunlight – supported the so-called “long chronology” of people first arriving in northern Australia at least 60,000 years ago. But this view remained contentious.

The pendulum swung again in 2024, as geneticists weighed in with a genetic clock based on the recombination that takes place between pairs of chromosomes with every generation. New results using this clock suggested that interbreeding between early modern humans and Neanderthals, shortly after modern humans left their African homeland, took place less than 50,000 years ago – more recently than had previously been proposed.

All present-day non-Africans carry around 2% Neanderthal DNA, suggesting they must all be descended from that small group. This research therefore supported the short chronology view.

The genetic and archaeological evidence could apparently only be squared if there had been a first wave of early arrivals in Sahul at least 60,000 years ago, that was entirely replaced by a second wave of modern humans around 40,000 years ago. For some experts this seemed implausible, since people were already widespread in Sahul by that time.

Our genetic dates suggest a simpler solution. There was only one wave 60,000 years ago, and these earliest arrivals were the ancestors of today’s New Guineans and Aboriginal people in Australia.

Map showing the two migration routes of the first people to arrive in Sahul 60,000 years ago.
The new study has confirmed there were two migration routes into Sahul around 60,000 years ago.
Helen Farr and Erich Fisher, CC BY-NC-SA

The earliest seafarers

Our results suggest there were two distinct migrations into Sahul – both around the same time about 60,000 years ago. This is because the most ancient lineages fell into two groups.

The major set, with ancestry in the Philippines, was distributed throughout New Guineans and Aboriginal people in Australia. But we also identified another minor set, with ancestry in South Asia or Indochina, only in Aboriginal people. The simplest explanation for these patterns is that there were two dispersals into Sahul: a major northern pathway and a minor southern route.

Both groups of migrating people met more archaic species of human along the way. As well as the 2% Neanderthal DNA that all non-Africans carry, the genomes of modern New Guineans and Aboriginal people in Australia carry a further 5% of archaic human DNA with more local origins – the results of interbreeding in Southeast Asia and perhaps even in Sahul itself.

Even with the lower sea levels 60,000 years ago, that second group must have crossed at least 60 miles (100km) of open sea to reach Sahul – some of the earliest evidence we have for human seafaring. An increasing amount of research suggests maritime technology played a role in early humans’ rapid dispersal from Africa some 10,000 years earlier, taking a coastal route via Arabia to Southeast Asia and beyond.

But the debate about precise timings of these earliest journeys doesn’t end here. We are now analysing whole human genome sequences – each consisting of 3 billion base units, compared with 16,500 for mtDNA – to further test our results. But both kinds of genetic clock – the mutation clock we use, and the recombination clock advocated by others – are indirect evidence. If ancient DNA can eventually be recovered from key remains, we can test these models more directly.

It may happen. Recovering ancient DNA from the tropics is challenging, but in the rapidly evolving world of archaeogenetics, almost anything now seems possible.

The Conversation

Martin B. Richards received funding from the European Research Council’s ACROSS (Australian Colonisation Research: Origins of Seafaring to Sahul) grant to Professor Helen Farr under the European Union’s Horizon 2020 research and innovation programme.

ref. When did people first arrive in Australasia? New archaeogenetics study dates it to 60,000 years ago – https://theconversation.com/when-did-people-first-arrive-in-australasia-new-archaeogenetics-study-dates-it-to-60-000-years-ago-270959

Twenty experts on the book that got them through their 20s – part two

Source: The Conversation – UK – By Katarina Båth, Senior Lecturer in Comparative Literature, Lund University

Good Studio/Shutterstock

Your 20s can be an intense decade. In the words of Taylor Swift, those years are “happy, free, confused and lonely at the same time”. Many of us turn to literature to guide us through the highs and the lows of this formative time. We asked 20 of our academic experts to recommend the book that steered them through those ten years. This is the second half of that list, so make sure you’ve read our first instalment too. And we’d love to know the book of your own 20s – let us know in the comments below.




Read more:
Twenty experts on the book that got them through their 20s – part one


11. A Manor House Tale by Selma Lagerlöf (1899)

To be young is to feel alone with your suffering. Whatever has happened to you – a broken heart, bullying, your parents’ divorce, a death – you feel you are alone with your fate. No one else understands how much it hurts, no one tells you how it really is.

In my own 20s, I felt less alone by reading the older classics. In particular, the Swedish Nobel prize laureate Selma Lagerlöf’s gothic novel A Manor House Tale moved me deeply. The portrayal of two young people who fall in love, yet are separated by mental illness and financial hardship, taught me something about love beyond superficial dating and convention.

It helped me understand that love is the strength to endure the deepest darkness for the sake of the other, and how difficult that is. Both protagonists are struck by mental illness, and each must struggle with their own affliction to be able to receive love.

Katarina Båth is a senior lecturer in comparative literature

12. To the Lighthouse by Virginia Woolf (1927)

When I first encountered Woolf’s work, her prose struck me as impossibly, infuriatingly vague. Luckily for me, her novels were required reading on the course I was taking, so I had no choice but to persevere. It took a while for my inner ear to attune to the poetry of her rhythmical cadences; but once I learnt to attend to them properly, they utterly transformed my sense of what writing could be.

It took time, too, for my life to catch up with the existential and elegiac tenor of Woolf’s writing. Loss and grief came to me in my 20s, and amid the utter devastation of those times it was to Woolf that I turned. To the Lighthouse, in particular – in which she reconjures her childhood and the parents she had lost decades before – afforded me a powerful sense of recognition.

Amid the sorrow it evokes, I marvelled at Woolf’s depiction of many moments of “ecstasy” and “rapture” arising from the most mundane situations – moments which, in their radiance, seemed to point to the importance of living on.

Scarlett Baron is an associate professor of 20th- and 21st-century literature

13. The Best of Everything by Rona Jaffe (1958)

I surprised myself with this choice. Standing before my bookshelf, full of colourful spines, broken and creased, evidence of stories told and read, my fingers reached for an unsuspecting novel: The Best of Everything.

It was given to me by a friend who sometimes knows me better than I know myself. I first heard about it from the actor Sarah Jessica Parker, who said that without it, Sex and the City would not exist. The book reaches for a certain universality. I am sceptical of that word, but I do wonder: What touches us all?

As a Black woman, it might seem unlikely I would find fragments of myself in four white women in 1950s New York, yet I do. In the quiet recognitions, the man who does not love you back, the first day you realise what you are good at, the sudden throb of ambition, the book crystallises something electric. It bottles the shock of adulthood that strikes every 20-something-year-old. Who am I? And what do I want?

Olumayokun Ogunde is a doctoral researcher in English


No one’s 20s and 30s look the same. You might be saving for a mortgage or just struggling to pay rent. You could be swiping dating apps, or trying to understand childcare. No matter your current challenges, our Quarter Life series has articles to share in the group chat, or just to remind you that you’re not alone.

Read more from Quarter Life:


14. Candide by Voltaire (1759)

When I turned 23, I landed a graduate IT role for an international bank. It was a long commute to a pretty, northern city so daily, for an hour each way, I read.

Reading made late trains, weather and crowded buses tolerable. It wasn’t what I’d imagined after my English degree and master’s but I appreciated it, and had been awarded a place on a competitive employee environmental project in the Kalahari desert (I still lament leaving before taking up this opportunity).

One week, I reread Voltaire’s Candide. Candide is about journeys, changes and seeking “the best of all possible worlds”. Violent, impossible, ridiculous and laconic, it turned me into an annoyingly vocal reader. Suddenly, I knew I must return to university – I started my PhD soon after.

Candide’s desperate situations and peaks and troughs of optimism and despair shook me out of my routine during my 20s, a rare period in life when I could change direction. I recommend it for anyone seeking encouragement to take a calculated risk.

Jenni Ramone is an associate professor of postcolonial and global literature and director of the Postcolonial and Global Studies Research Group

15. The Sparrow by Mary Doria Russell (1996)

What does it mean to have a calling? And what do you do when that calling betrays you and leads the people you love to unbearable suffering? Mary Doria Russell’s novel The Sparrow ostensibly tells the story of Emilio Sandoz, a Jesuit priest and linguist who joins a mission to the planet Rakhat to translate the language of its inhabitants, but these questions burn at its heart.

I first read The Sparrow in my mid-20s, fighting to balance my newfound vocation to progressive Christian ministry with multiple family members’ deaths and the unravelling of a young marriage. For many, our 20s are a time when we struggle to define who we are and what we are called to do in the world. Both inspiring and harrowing, The Sparrow speaks to that struggle – and to the discernment we must use to avoid doing more harm than good as we wage it.

The Reverend Tom Emanuel is PhD candidate in English literature.

16. The Song of Achilles by Madeline Miller (2011)

The Song of Achilles came out right at the beginning of my PhD in classics. It was the start of my 20s, and I’d just become interested in how fiction can challenge the classical canon, especially epics like Homer’s.

I’d been reading Margaret Atwood’s The Penelopiad, and I’d begun writing the early chapters (though I didn’t know it then) of what would become my first novel, For the Most Beautiful (itself a retelling of the Iliad, through the women). And then Madeline Miller came to Yale, and I heard her speak about what it means to retell stories as she does. I read (or rather, devoured) her beautiful book, and something clicked.

There is nothing more powerful than to have trailblazers like Miller who lay the path. The Song of Achilles is a masterful, gorgeous, timeless novel that I come back to again and again. I would encourage anyone in their 20s who wants to know that there is more than one way of telling a story – and that that can be its own story and its own gift, in itself – to turn to this book.

Emily Hauser is a senior lecturer in classics

17. The God of Small Things by Arundhati Roy (1997)

I first read this stunning, Booker prize-winning novel at the age of 22, as part of my master’s degree at the University of Edinburgh.

At the time, I was reading voraciously for classes, sometimes getting through a book a day. But Roy’s opening chapter, a challenging piece that contains all the elements of the story she’s about to tell, stopped me in my tracks because of its beauty, tragedy and complexity. I was instantly hooked.

Set in Kerela, India, The God of Small Things traces the lives of fraternal twins, Rahel and Estha, and their extended family from the late 1960s to the early 1990s. Roy puts the small stories of the family’s life into conversation with the big narratives and structures that shape Indian society over this period. The book’s revelations enthralled me in terms of plot, while Roy’s stylistic innovations and intricate structuring (her training as an architect perhaps played a role here) made it a mesmerising read.

The God of Small Things examines the specifics of Indian society such as (de)colonisation and caste while also speaking to questions of family, death and ultimately, love. It is a novel to savour at any age but since it’s one worth returning to, reading it in your 20s just means more chances to do so!

Ellen Howley is an assistant professor in the School of English

18. Heart of Darkness by Joseph Conrad (1899)

Heart of Darkness is crucial reading in your 20s because it contains multiple opportunities for discovery, including self-discovery. Or at least, that’s what my future self can tell my past self.

On the face of it, Conrad’s novella is a journey into the heart of Africa. It is also, though, a story about the discovery of historic injustice as it reports on Belgium’s colonial regime. To learn about colonial history is a vital education.

Less obviously, it also exposes you to a narrative style which gets you questioning how a work of fiction can play with your confidence in truth. We’re warned early on of “old sailor’s yarns” while imposters, facades and silences can be found throughout the story. Reading it in my 20s, I discovered that critical thinking and observation skills make for valuable mental equipment.

Conrad’s story teaches you how to be a better reader, a crucial skill in our times – and rewards a reader that pays attention.

Lewis Mondal is a lecturer in African American literature

19. Mrs Dalloway by Virginia Woolf (1925)

Virginia Woolf’s Mrs Dalloway (1925) came to me in my early 20s, as I was beginning to understand how the life we live inwardly rarely mirrors the one other people perceive.

Set across a single day in post-war London, the novel captures the texture of our thoughts: fleeting, associative, irrepressible. Clarissa Dalloway’s quiet crisis – was this the right life? did she love the right way? – and Septimus Smith’s descent into trauma spoke to the realisation that adulthood isn’t a destination but a continual negotiation of memory, grief and the mundane.

For readers in their 20s, Mrs Dalloway is invaluable because it resists the binary of success and failure. Instead, it explores the richness of interiority, how past selves linger in present choices, and how the smallest gestures can shape a life. Woolf teaches us that meaning is stitched not in milestones but in moments, in glances, in a solitary walk to buy flowers.

Nada Saadaoui is a PhD candidate in English literature

20. Madame Bovary by Gustave Flaubert (1856)

Since having children in my 30s, I am reduced to a sobbing ball by media in which people get depressed, or toddlers worry about things, or inanimate objects seem like they might be lonely. But in my 20s, when I was better equipped to face the realities of the human condition, I returned frequently to Madame Bovary.

It tells of Emma, a sheltered young woman who marries a kind but prosaic country doctor. Desperate for romance, she embarks on affairs and spends beyond her means, with predictably tragic results. There is some hauntingly beautiful imagery, as in the scene when Emma incinerates her wedding bouquet and watches petals flit like butterflies up the chimney.

Mainly, though, the novel reassured me that there was someone out there (albeit a fictional someone) making a bigger mess of life than me. My ill-advised student purchases included unwearable shoes, fishnet tights for the Scottish winter, and a pool table – but at least I never spent 14 francs in a month on lemons for polishing my nails.

Martha McGill a historian of memory and supernatural beliefs

Did a particular book help you navigate your 20s? Let us know in the comments below.


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This article features references to books that have been included for editorial reasons, and may contain links to bookshop.org. If you click on one of the links and go on to buy something from bookshop.org The Conversation UK may earn a commission.

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. Twenty experts on the book that got them through their 20s – part two – https://theconversation.com/twenty-experts-on-the-book-that-got-them-through-their-20s-part-two-269322