How extreme temperatures strain minds and bodies: a Karachi case study

Source: The Conversation – UK – By Gulnaz Anjum, Assistant Professor of Climate Psychology, Centre for Social Issues Research, Department of Psychology, University of Limerick

Caterpillar Taqi/Shutterstock

When the daytime air feels like an oven and night brings no relief, people in Karachi, Pakistan, say the heat “goes straight to the head”. They mean more than dizziness or sweat.

It’s the creeping panic of a body that cannot cool down: restless nights, frayed tempers, a household on edge. Here, a heatwave is not simply a matter of high temperatures. It’s a public health emergency that seeps into every corner of life: physical health, sleep, mood and the invisible care work that keeps families and neighbours alive.

Our research in Pakistan and Kenya (Karachi, Lahore and Nairobi), shows how extreme heat affects local communities.

For families living on informal and unstable incomes and in fragile housing, such heat is not just uncomfortable; it can be deadly.

Heatwaves occur when temperatures push daily highs past 40 °C inland and above 35 °C on the coast. In 2015, a single heatwave killed more than 1,200 people in Karachi during just one week in June. But the quieter psychological toll which is rarely counted in official statistics builds with every wave of extreme heat.




Read more:
India and Pakistan’s heatwave is a sign of worse to come – podcast


In our research, residents describe lying awake in stagnant air, waking drenched in sweat and starting the next day already exhausted. Sleeplessness makes emotions harder to manage, fuelling conflict in homes stretched thin. Many, especially women, speak of a sense of suffocation and dread; fearing their bodies won’t cope or that a loved one will collapse. For people with asthma or anxiety the symptoms are magnified, and mothers often feel an acute worry for children and elderly relatives.

This mental strain is no overreaction, it reflects harsh realities. Outdoor workers lose wages when extreme heat makes it unsafe to stay on the job. At the same time, food and water prices climb as supply chains falter and demand spikes, just as family incomes shrink. Hospitals and clinics can be difficult to reach because high temperatures often lead to power cuts, overloaded transport systems and an increase in heat-related illness, all of which slows emergency care.




Read more:
Heatwaves don’t just give you sunburn – they can harm your mental health too


Women often shoulder the heaviest burden because in many households, especially in low- and middle-income countries, domestic and caregiving duties still fall largely to them. Social norms often expect women, not men, to stay home with children, care for older relatives and organise water or food supplies. When a heatwave strikes, those tasks become more physically demanding and more time-consuming: fanning overheated children through sleepless nights, checking constantly on elderly neighbours, and answering calls for help.

In low- and middle-income countries, women also face disproportionate health risks from climate change, particularly during extreme heat, precisely because these gendered roles and socio-cultural expectations expose them to greater stress. The unpaid labour that holds households together – caring, fetching water, preparing food – is carried mainly by women. As one Karachi resident explained, on the hottest days she and her neighbours watch over pregnant women:

Women here may be poor, but they support each other, sharing water, looking after each other’s children and cooking for each other. It’s our way of surviving…

Such neighbourly care surfaces again and again. Families pool money to buy safe drinking water when supplies run short. In some informal settlements, one of the most immediate ways people cope with rising heat is by increasing their reliance on water, often through hand pumps that serve as vital lifelines during prolonged heatwaves. Neighbours check on older people during power cuts. Women take turns cooking when kitchens become unbearable for elderly or pregnant relatives. These are not feel-good tales of “bouncing back,” but acts of collective survival: immediate, exhausting and often invisible. They reveal how vulnerability is shaped by poor housing, patchy healthcare and weak governance – factors that leave people exposed when crises strike.

Extreme heat also compounds heat related health risks and financial costs. In crowded settlements and displacement camps, food spoils quickly, appetites wane and clean water becomes harder to find and more expensive to acquire. Pregnant and breastfeeding women struggle to maintain nutrition. International research shows that heat stress can deplete micronutrients, hinder growth and increase the risk of early labour and premature childbirths. When these pressures collide with poverty and displacement, the dangers of malnutrition and long-term harm can only grow.

Residents’ requests are strikingly simple. They want electricity that stays on through the night, clean water that they can afford and clinics that remain open when symptoms worsen. These are not luxuries. They are the difference between anxiety and peace of mind, between starting the day rested or already exhausted.




Read more:
Climate change and mental health: How extreme heat can affect mental illnesses


Even small interventions help: a working fan, a shaded community space, advice on hydration and sleep. Women-led groups already organise water-sharing, neighbour check-ins and shaded play areas. Strengthening these networks, and centring polices on women’s health could save lives and protect mental health during future heatwaves.

Counting only hospital admissions or heat-stroke cases misses what people say matters most: a child kept hydrated, a safe place to sleep, the absence of panic on the hottest days and nights of the year. These everyday markers of dignity and survival are where real adaptation begins. As one resident put it: “We cannot stop the sun. But we can stop each other from being alone in the heat.”

The Conversation

Gulnaz Anjum is an Assistant Professor at the Department of Psychology, University of Limerick.

Mudassar Aziz 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 extreme temperatures strain minds and bodies: a Karachi case study – https://theconversation.com/how-extreme-temperatures-strain-minds-and-bodies-a-karachi-case-study-262983

The Conversation’s Curious Kids wins best kids podcast at British Podcast Awards

Source: The Conversation – UK – By Gemma Ware, Head of Audio, The Conversation UK, The Conversation

Host Eloise Stevens celebrating The Conversation’s Curious Kids win at the British Podcast Awards Gemma Ware, CC BY-ND

We’re delighted that the Conversation’s Curious Kids podcast won the Gold award in the Kids category at the British Podcast Awards on October 2 at an event in London.

Launched in April 2024, The Conversation’s Curious Kids features primary school children from around the world posing questions to researchers, with the help of the show’s host and producer Eloise Stevens.

We found out ‘Do whales sneeze?’, ’Why is my dog so cute?’ and ‘How high can I jump on the moon?’ Thanks to all the kids, their parents, and the researchers, who made the show so much fun (and educational).

The podcast, published in collaboration with FunKids radio, grew out of the popular series of Curious Kids articles on The Conversation where children send in questions and we find academics to answer them.

The show is available on Spotify, Apple Podcasts and YouTube, or wherever else you get your podcasts. For those with access to a Yoto player, The Conversation’s Curious Kids is also available via the ‘Discover’ button on your Yoto app, under ‘Podcasts for kids’.

And for any children out there with a question they’d like to put to an academic, you can question to curiouskids@theconversation.comor record it and send your question to us directly at funkidslive.com/curious. We’d love to hear from you!

The Conversation

ref. The Conversation’s Curious Kids wins best kids podcast at British Podcast Awards – https://theconversation.com/the-conversations-curious-kids-wins-best-kids-podcast-at-british-podcast-awards-266847

Taylor Swift’s aggressive marketing guarantees success – no matter what the music sounds like

Source: The Conversation – UK – By Annayah Prosser, Assistant Professor in Marketing, Business and Society, University of Bath

Taylor Swift’s new album, The Life of a Showgirl, has been released to much fanfare. While the album’s critical reception has been mixed – with reviews ranging from a flop to a masterpiece – the album is all but guaranteed to hold the number one spot in music charts across the world this week thanks to a carefully plotted marketing campaign.

Swift is a global phenomenon and, as a lecturer in marketing, business and society, I am one of many researchers exploring the social science of her success.

In recent years, Swift has been criticised for releasing several limited editions of each album. The Life of a Showgirl has been no exception in its release schedule.

At time of writing, over 24 different versions of the CD and vinyl have been released. These include different colour vinyls, different cover images, signed editions and, most recently, CDs with unique tracks that are not available on streaming platforms.

This marketing strategy is a powerful tool for chart success, where every album purchased (regardless of the format or cover image) is valued.

Many of these editions are released online in timed drops on Swift’s official website. They’re only available for 48 hours, or until stock runs out. This leads to a feeling of scarcity among fans, which encourages them to make impulsive purchase decisions for fear of missing out on their “favourite variant”.

The first music video of the album, The Fate of Ophelia.

Research has shown that neurodivergent fans are likely to experience stress and anxiety around marketing strategies similar to this. There is a thriving secondary market for these exclusive editions, and scalpers (resellers who legally buy up products and then resell them at an inflated cost) know that keen fans will pay above the recommended retail price for these editions. This encourages over-consumption and many fans may spend more money than they expect to on the new album.

Manipulating charts by offering multiple exclusive album editions is, of course, not an option that many less powerful artists have. Vinyl pressings, in particular, are extremely expensive, and not all artists can afford to do such large vinyl runs, let alone with multiple variants.

The materials used to create vinyl are also unsustainable, and many musicians are seeking more eco-friendly alternatives. As yet Swift hasn’t experimented with eco-friendly alternatives to vinyl, but she does claim to offset her travel carbon footprint. Regardless of the financial drain on fans or the environmental impact, these coercive marketing strategies currently form a strong tactic for chart success.

Pre-release embargoes

Unusually, Swift’s albums do not often feature a lead single, released before the album. Many other artists use this lead single to promote their albums, and to give listeners a taste of what is to come. Swift’s releases are instead kept under sworn secrecy, with all pre-release information coming directly from the singer’s team.

While for many other artists this may be a negative, for Swift this adds layers of mystery to her releases. It also means that everyone hears the tracks at the same time, leaving little opportunity for music aficionados to provide reviews that, among other effects, could dissuade fans from purchasing.

These embargoes have negative impacts for smaller businesses – independent record stores hoping to host midnight launch parties had to cancel these when it became clear album shipments might not arrive on time. Nonetheless, this strategy allows Swift to control the narrative around her releases entirely, enticing fans with sneak-previews and puzzles to uncover before the release that keeps social media hype high.

Over release weekend, many fans attended Swift’s official album launch party, screened in cinemas internationally. These parties featured a sneak-peek of the upcoming music video for the album’s first track, The Fate of Ophelia, alongside behind-the-scenes commentary from Swift herself. Fans who attended these launch parties were able to see the video before anyone else.

Swift advertises a Target-only variant of the album.

As well as providing another avenue to advertise the album, the limited-time cinema release party creates an exclusive opportunity for Swifties (as fans are known) to connect and celebrate the album together. The Eras Tour showed just how important it is for fans to connect with each other around these kinds of events.

Where once these release parties may have been organised informally among friend groups, Swift has now transformed them into another opportunity for income and generating social media hype.

Unsurprisingly, given these tactics, many artists choose not to release music around Swift album release dates. Those artists who historically have deigned to compete – even weeks after the original release – have had their chart threatened by the release of yet more exclusive editions.

For example, the release of three further exclusive editions of The Tortured Poets Department knocked singer Billie Eilish off of the charts last year, five weeks after Swift’s album’s initial release.

It is extremely difficult for any artist to compete with such a strong industry force. Swift and her fans are powerful enough to wipe out most of her competition whenever she chooses to release her albums.

This album roll out leaves many questions about the state of the music industry today. What do artists owe their fans? Is this business model sustainable given the impending climate emergency? Should consumers be protected from these new forms of market exploitation? What would a fairer way of engaging in the music business look like?

Researchers across the fields of business and society, macro-marketing and corporate social responsibility have been considering these complex questions for decades. It is important that fans, researchers, artists and executives answer these questions together. The fate of the music industry – and fair competition within it – is at stake.


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The Conversation

Annayah Prosser 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. Taylor Swift’s aggressive marketing guarantees success – no matter what the music sounds like – https://theconversation.com/taylor-swifts-aggressive-marketing-guarantees-success-no-matter-what-the-music-sounds-like-266812

The Conservatives always adapt to survive – or do they?

Source: The Conversation – UK – By Anthony Ridge-Newman, Associate Dean And Associate Professor School of Humanities, Liverpool Hope University

In the wake of the 2024 general election, media headlines, public discourse, and Reform UK’s consistently favourable electoral and polling results have suggested the party poses an “existential threat” to the Conservatives.

The Conservatives have seen off and subsumed major threats in their long history. But Reform UK is a well-oiled machine. Its leader is a political juggernaut who has honed his skills in a new era of populist political communication and looks better connected to voters as a result. The contemporary Conservative party, meanwhile, is a deer caught in headlights.

The decline in the relevance of the Conservative party and the rising relevance of Reform UK as the de facto opposition party was demonstrated by Prime Minister Keir Starmer during his party conference speech when he placed primary importance on battling Farage and did not even mention Conservative leader, Kemi Badenoch, by name.

It is pertinent to note that the rise of Reform UK, formerly the Brexit party, is not an isolated phenomenon. Since Brexit entered our lexicon, scholars have observed political fragmentation and new divides appearing across the political spectrum.

Several nascent political entities have risen and declined, such as the fleetingly registered Change UK party. The European Research Group, a eurosceptic grouping of Tory MPs limps on, but with dramatically reduced influence and activity since the last election.

New political groupings continue to form on both the left and right of British politics. Despite some recent infighting, former Labour MPs Jeremy Corbyn and Zarah Sultana are starting a new party, currently known as Your Party.

But what seems comparatively different on the right is Reform’s fairly rapid, real and successive electoral successes. The outcome of Brexit in 2016 and Reform’s rise in the UK reflects similar recent trends across the world. Voters are turning away from conventional and centrist politics towards more disruptive forces. Trumpism in the United States might be the most notable example.

Historically, at times of significant cultural, technological and social change, we have observed seismic shifts in the political landscape. The most comparable example in the UK might even be the rise of the Labour party at the outset of the 20th century, which came at a time when the right of the British political system was undergoing upheaval.

Around that period, what we now know as the Conservative party was a parliamentary coalition undergoing a process of evolution. Various political groupings, including older Whigs and Tories, and newer Liberal Unionists and National Liberals, linked with Conservatives to form what formally became the Conservative and Unionist party.

Students of the Conservative party, such as historian Richard Cockett, argue the party is like a “Darwinian” organism. It has the ability to adapt and survive – and indeed has survived many crises. It survived the birth of Labour, having weathered a major split, almost a century prior to that, under the leadership of Sir Robert Peel over the repeal of the corn laws.

Many experts cite the Conservative party as the world’s most successful democratic political party in history. To describe Reform as an existential threat in this context is therefore all the more striking.

Reform continues to lack concrete plans in several key areas. Its annual conference primarily focused on immigration, without delivering policies on other pressing issues, such as housing and health. But unlike the Tories, Reform enjoys outsider credibility, further enhanced by Farage’s media-savviness. This clean-slate status allows Reform UK to tap into emotional and cultural discontent – a hallmark of populist politics.

Now, the Conservative party, which has historically absorbed or neutralised political threats, may face a challenge it cannot subsume. If Reform UK was to outperform the Tories at the next election, it would amount to a fundamental realignment of the right in British politics. It would raise the spectre of something that goes against conventional academic wisdom: that the Conservative party always adapts to survive.

Adapt or die

Reform UK’s success suggests it is not simply a fringe distraction, but a genuine existential threat to the political dominance and identity of the Conservative party. Its survival ultimately depends on its ability to evolve and adapt in this new political context.

Currently, the Conservative party seems lost in the wilderness. It is far too laboured in its thinking about how to reshape its identity in an era of superfast social, political and technological change.

It is failing to resist the urge to emulate aspects of the Reform UK agenda, and seems to be lurching further to the right towards its rival. In so doing, the Tories are losing their unique selling point.

The modern Conservative party has been at its strongest when it is able to show a combination of party unity and an image of competent leadership (echoing a sense that it is the party of good and prudent governance), all housed within a catchall and centrist offering. Lurching to the right simply plays into the hands of Reform UK – they risk losing more moderate supporters and splitting the harder right vote with Reform UK.


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The Conversation

Anthony Ridge-Newman 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 Conservatives always adapt to survive – or do they? – https://theconversation.com/the-conservatives-always-adapt-to-survive-or-do-they-265255

Why the BBC’s Shipping Forecast still entrances people after 100 years

Source: The Conversation – UK – By Claire Jowitt, Professor of Renaissance Studies, University of East Anglia

Like afternoon tea, red pillar boxes and bracing walks on crisp autumn days, there is something reassuringly British about the Shipping Forecast, broadcast twice a day on Radio 4, and three times at weekends.

Dogger; Rockall; Malin; Irish Sea: with its distinctive poetic rhythm, the bulletin consists of a gale warning summary, a synopsis of general conditions at sea and forecasts for each of the weather areas including wind direction and force, sea state, weather and visibility. All are essential information to ensure safe sailing for ships and fishing vessels.

This year marks a century since the BBC first broadcast on radio a dedicated shipping forecast from its station 5XX at Daventry on a wavelength of 1,600 metres. Now one of the longest-running radio programmes in the world, for many in the UK it has achieved national treasure status, not least due to its soothing theme tune Sailing By, composed by Ronald Binge in 1963 and added to the broadcast in 1973.

The forecast is produced by the Met Office on behalf of the Maritime & Coastguard Agency, and covers sea conditions around the British Isles for the next 24 hours. The waters around the UK and Ireland are divided into 31 weather areas, each with a quixotic-sounding name which often refers to a local geographic feature. Starting with Viking (Viking Bank), the forecast proceeds on a clockwise route around the map of the British Isles to finish at Southeast Iceland (Iceland).

Each broadcast comprises a maximum of 380 words, depending on whether Trafalgar (Cape Trafalgar) is included. This is the weather station furthest from the United Kingdom and is usually only mentioned on the 00:48 forecast. It takes precisely nine minutes for practised BBC announcers to read the bulletin.

With its rhythmic nature and formulaic repeated phrases and structure, the forecast has even been adapted into a fortnightly BBC podcast, The Sleeping Forecast. Advertised as “a soothing blend of classical and ambient music” interspersed with bulletin excerpts, the podcast recognises the forecast’s calming qualities and hypnotic ability to lull the nation to sleep.

The Shipping Forecast has also entered popular culture, inspiring countless songs, novels, films, TV shows and works of art. One of the most memorable is the sonnet The Shipping Forecast by the Irish poet Seamus Heaney in his 1979 collection Field Work, which captures how beauty and routine intersect. It was memorably read out on national poetry day in 2016 on Radio 4’s Today Programme by King Charles, then Prince of Wales.

There are legions of other famous fans too. In 1988 Stephen Fry, with obvious fondness, parodied the forecast: “Malin, Hebrides, Shetland, Jersey, Fair Isle, Turtle Neck, Tank Top, Courtelle,” he deadpanned.

Former merchant-navy seaman and ex-deputy prime minister John Prescott read the 5.20am broadcast on Red Nose Day 2011, to support Comic Relief. Michael Palin, who viewed the forecast as poetry, picked Alan Bennett to read it out when he was guest editor of the Today Programme on December 29 2013. Bennett, with his distinctive Yorkshire accent took obvious relish in repeating the words “rough” and “very rough” when reading this lyric poem of places to the nation.

Early origins of weather warnings

Despite the Shipping Forecast’s comforting nature and importance as a national cultural icon, it should be remembered that first and foremost it is intended to help save lives at sea.

The first public weather forecast – published in The Times on August 1 1861 – was inspired by the tragedy of the steam clipper Royal Charter, sunk in a storm in 1859 with the loss of more than 400 lives.

The storm-warning service was the brainwave of the meteorologist Vice-Admiral Robert FitzRoy, who established 15 land weather stations using the recently invented telegraph to transmit to him daily reports of conditions at set times. According to Historic England, the public body that advises the government on important historic sites, there are more than 37,000 known shipwreck sites and recorded losses in England’s territorial sea. Without FitzRoy’s innovation, it would be much higher and more people would have lost their lives. In 2002, the weather area Finisterre (Cape Finisterre) was renamed FitzRoy in honour of the man who created the forecast.

Today, the Shipping Forecast is still listened to by many mariners around Britain, providing a safety net of good weather information to supplement the more advanced weather detection technologies available via satellite systems.

Yet, in 2025, with navigating the sea safely becoming increasingly challenging due to extreme weather caused by climate change, the 10,000 Ships for the Ocean global coalition initiative was launched at the UN’s ocean summit in June. It aims to raise the number of ships equipped for weather monitoring at sea, providing data that improves weather forecasting and the effectiveness of responses to extreme weather events.

Such initiatives underline the crucial importance of global collaboration across maritime communities to continue to further improve safety at sea for the next 100 years.

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. Why the BBC’s Shipping Forecast still entrances people after 100 years – https://theconversation.com/why-the-bbcs-shipping-forecast-still-entrances-people-after-100-years-265702

France’s latest prime minister has resigned after less than a month – what will Emmanuel Macron do now?

Source: The Conversation – UK – By David Lees, Reader in French Studies, University of Warwick

French prime minister Sébastien Lecornu has resigned after less than a month in the role, making him the fourth to leave the office in the past year and a half.

When he was first elected in 2017, President Emmanuel Macron was supposed to be a figure of calm. After five turbulent years under the presidency of François Hollande, Macron heralded a new dawn. The first centrist president of France’s fifth republic managed to amass huge support through his nascent political party La République en Marche, which included many representatives who were entirely new to politics.

For the first year, this steadiness prevailed. Macron had defeated the extreme-right’s Marine Le Pen in the second-round run-off of the presidential elections that year. Le Pen’s supporters seemed stunned into submission. Opposition to Macron was limited. Now he can’t hold on to a prime minister, can’t pass any legislation and faces calls to resign.

The problems really began for Macron in 2018. First came the gilets jaunes in 2018, the mass protest movement opposing fuel prices and Macron’s economic plans, including changes to retirement rights.

Then there was the pandemic, a challenge unlike anything Macron’s predecessors had faced. Then, in 2022, a resurgent Le Pen made it yet again into the second-round of the election. This time the gap between the two was closer than it had been back in 2017.

In an attempt to freshen up his offering, Macron appointed Gabriel Attal as prime minister in January 2024 – the youngest person to hold the role since the fifth republic began in 1958. This approach failed. Macron’s party lost dismally in the European elections of June 2024.

This led Macron to take the decision that plunged France into the unrelenting political chaos that has been on display for over a year. In a bid to halt the progress of the far right, specifically Le Pen’s Rassemblement National, Macron called the now infamous snap elections of July 2024.

Stalemate in the National Assembly has been the norm ever since. None of the three major blocs (the centrists under Macron, the far right under Le Pen and her acolyte Jordan Bardella, and the leftwing alliance comprised of socialists, communists and La France Insoumise, Jean-Luc Mélenchon’s France Unbowed) have a majority.

Attal resigned and was replaced by the rightwing Michel Barnier, who survived just a few months in the job before losing a confidence vote in the assembly. Barnier gave way to François Bayrou, who survived slightly longer in office before also losing a confidence vote in September 2025.

Finally, the centrist Lecornu took over before resigning less than a month later. He did not even have time to chair his first cabinet meeting, let alone try to corral parliament into an agreed position on any important matters, most of all the economy. Lecornu cited a lack of willingness to compromise among the various parties in the assembly as the main reason for his decision to stand aside.

The calm Macron appeared to embody in 2017 has transformed into volatility. The recent bloquons tous! (block everything) protest movement has shown signs of echoing the earlier gilets jaunes, bringing large parts of the nation to a halt with strikes and transport disruption.

Indeed, France has not seen scenes of such political chaos for some time. The prime ministerial churn is more akin to the lowest moments of the third republic – a regime that ended in defeat to the Nazis – than to anything since Charles de Gaulle returned to power in 1958.

All this comes at a time of constant reports of corruption, scandal and sleaze. Both former president Nicolas Sarkozy and Le Pen have recently been found guilty of corruption. For Sarkozy, this means becoming the first former president to face a custodial prison sentence. For Le Pen, it means a probable end to any hope of the presidency in 2027 thanks to a ban on her even entering the race.

The future seems to lie in youth. Macron may now well turn to someone like Attal, who could be capable of working with two of the three blocs, but who would need to steer clear of major reforms to the economy: the price for the backing of the far-left.

The other option is to look for a way forward through a legislative election, where the main contenders for a majority would all be youthful. Whether the far-right Bardella, Mathilde Panot (the current leader of La France Insoumise in the National Assembly) or a figure like Attal leading the centre, the main players are likely to be under the age of 40, and free of the images of corruption tainting some of the veterans of the political scene.

Macron will no doubt continue to see his role as a statesman on the world stage and hope that one of his followers can bring the left on board, or else hope the prospective legislative election could bring some change. If not, these conditions means two years is a long time to wait for a change in president. Calls for Macron to go will only intensify if a way forward is not found – and soon.

The Conversation

David Lees 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. France’s latest prime minister has resigned after less than a month – what will Emmanuel Macron do now? – https://theconversation.com/frances-latest-prime-minister-has-resigned-after-less-than-a-month-what-will-emmanuel-macron-do-now-266817

The two years of fighting since October 7 have transformed the Middle East

Source: The Conversation – UK – By Simon Mabon, Professor of International Relations, Lancaster University

The morning of October 7 2023 set in process a series of events which have profoundly changed the Middle East.

At the beginning of that month, the region looked very different to today. Saudi Arabia appeared ready to normalise with Israel, having recently set aside longstanding differences with Iran.

With the normalisation of relations between the region’s two preeminent military powers would come the possibility of curbing Iran’s influence. This, in turn, could bring peace to Yemen and Lebanon.

But thanks to the events of that day, this vision is in tatters. As the sun rose, Hamas fighters launched a brutal terror attack in southern Israel, killing 1,195 people and taking a further 251 hostages. The attack opened up a wound at the heart of the Israeli psyche, evoking memories of the Holocaust and of repeated terror attacks across the 2000s.

In the past two years, the destructive reverberations have been felt across the entire Middle East as Israeli forces have sought to assert unilateral and hegemonic dominance. Beyond Gaza, Israel has engaged in military strikes across the region, causing thousands of deaths and widespread destruction and sowing the seeds of division.




Read more:
Trump’s 20-point plan for Gaza is deeply flawed but it may be the best offer Hamas can expect


In Lebanon, Israeli strikes on Beirut and across the south led to more than 3,100 deaths – including senior Hezbollah leaders such as Hassan Nasrallah. The Israel Defense Forces (IDF) launched a military campaign in southern Lebanon in October 2024, pushing Hezbollah fighters north of the Litani river. Though a ceasefire was reached on November 26, Israel’s bombardment of Lebanon continues, with the Israeli government citing Hezbollah’s refusal to disarm.

With Hamas and Hezbollah on the ropes, Netanyahu’s attention turned to Iran. Given Israel’s longstanding view of the Islamic Republic as an imminent threat to Israel’s security, this is hardly surprising.

The so-called shadow war that had taken place between the two states across the previous decade erupted. The outbreak of open conflict between the two states on June 13 2025 – since dubbed the 12-day war – had a devastating impact on the Iranian regime.

Netanyahu had called for the Iranian people to overthrow the Islamic Republic. But while many Iranians are unhappy with the regime, Israel’s strikes appeared to have the opposite affect as people rallied around the flag.

Hostilities culminated in bombing raids launched by the US on Iran’s nuclear installations. While the success of these raids has been open to question, the raids allowed the US president, Donald Trump, to claim a US victory.

He demanded an end to hostilities between Israel and Iran and Iran’s retaliation to the US strikes was confined to a carefully orchestrated attack on a US base in Qatar, which was telegraphed in advance and was more performative than escalatory.

Israel has also conducted regular strikes against the Iran-backed Houthi rebels in Yemen, which had targeted Israeli (and other countries’) shipping in the Red Sea. And since the fall of the Assad regime, the Israeli military has occupied large tracts of southern Syria, seizing the demilitarised buffer zone around the contested Golan Heights in violation of a 1974 treaty between the two countries.

More recently, Israel struck targets in Doha, Qatar, in an effort to assassinate senior Hamas leaders which ultimately failed. The strike prompted a united front from the Gulf monarchies who called for a real discussion about ending the war. With US officials furious at the Israeli strike on a major non-Nato ally, diplomats sensed an opportunity for a breakthrough.

Peace plan

Donald Trump’s 20-point plan to enact a ceasefire has the potential to be an impressive feat of diplomacy, bringing together a wide range of disparate actors with a real chance of ending the fighting – despite its multiple flaws. But as a feat of peace building, it rings hollow.

The plan does not indicate how a Palestinian state will emerge. It does suggest that the Palestinian Authority will, in the right circumstances, play a role in the governance of Gaza – but this is something that Netanyahu has repeatedly rejected.

Instead, the Gaza International Transition Authority will resemble a mandate of the sort imposed by the League of Nations over a century ago. And even if Trump’s plan brings about a ceasefire and the release of the Israeli hostages, the contours of regional order have been dramatically affected.

Without a Palestinian state there can be no Saudi normalisation with Israel. This is a point that Saudi crown prince, Mohammad bin Salman, has made abundantly clear.

Popular anger across the region will remain. The failure to secure a viable Palestinian state after the Abraham accords provoked anger and resentment among some. That feeling is now growing with the death and destruction meted out to people in Gaza.

If a ceasefire doesn’t emerge, the destruction of Gaza will continue at a pace which will continue to have a catastrophic impact across the Middle East. Israel will remain diplomatically isolated while its citizens will continue to live in fear of Houthi and Hezbollah rockets or attacks from what remains of Hamas, as well as having to deal with the memory of October 7 for years to come.

All the while, Palestinians continue to die on a daily basis and there are still Israeli hostages (and in some cases bodies) waiting to be brought home. Gaza is devastated and rebuilding the enclave will take decades. And the so-called international rules-based order may never recover.

The Conversation

Simon Mabon receives funding from Carnegie Corporation of New York and The Henry Luce Foundation.

ref. The two years of fighting since October 7 have transformed the Middle East – https://theconversation.com/the-two-years-of-fighting-since-october-7-have-transformed-the-middle-east-266804

Nobel prize awarded for discovery of immune system’s ‘security guards’

Source: The Conversation – UK – By Tracy Hussell, Director of the Lydia Becker Institute of Immunology and Inflammation, University of Manchester

Ill. Niklas Elmehed © Nobel Prize Outreach

Three scientists have been awarded the 2025 Nobel prize in physiology or medicine for discovering how the body stops its own immune system from turning against itself.

Shimon Sakaguchi from Osaka University in Japan, Mary E. Brunkow from the Institute for System Biology and Fred Ramsdell from Sonoma Biotherapeutics, both in the USA, identified specialised “security guard” cells that keep our immune system in check. These discoveries have been important for understanding how to treat and prevent autoimmune conditions. The trio will share a prize sum of 11 million Swedish Kronor (£870,000).

An effective immune system is critical. It sculpts tissues as they grow and clears away old cells and debris. It also eliminates dangerous viruses, bacteria and fungi, keeping us healthy.

But the immune system faces a delicate challenge: it must attack thousands of different invading microbes each day, many of which have evolved to look remarkably similar to our own cells – yet it must never mistake our own tissue for the enemy.

So how does the immune system know what cells it should attack and which ones it shouldn’t?

This question has been studied by immunologists for decades. But it was the groundbreaking work by this year’s Nobel laureates that led to the discovery of the specialised immune cells – called regulatory T cells – which prevent immune cells from attacking our own body and keep the immune system running as it should.

For decades, immunologists weren’t certain why some immune cells functioned as they should, and why others went rogue and attacked the body’s own tissues. When this happens, it can result in autoimmune conditions – such as type 1 diabetes, rheumatoid arthritis and multiple sclerosis.

For a long time, scientists believed the thymus – a small gland in the chest – was solely responsible for immune tolerance. Immune cells (specifically a type of cell called a T lymphocyte) that recognised the body’s own proteins too strongly were initially thought to be eliminated in the thymus in early life. Those immune cells that only showed mild reactivity were then released into the bloodstream to patrol the body.

But work conducted in the 1980s and 1990s by Sakaguchi showed that there was a specialised class of immune T cells that played a critical role in suppressing immune responses and preventing the immune system from attacking the body’s tissues.

In Sakaguchi’s first experiment, he surgically removed the thymus organ from newborn mice, then injected T cells into them from genetically similar mice. He hypothesised that the mice would have a weaker immune system and develop fewer T cells.

Instead, he discovered that there appeared to be T cells that protected the mice from developing autoimmune diseases.

Over the next decade, Sakaguchi set out to uncover whether there were different types of T cells that played different roles in immune response. In 1995, Sakaguchi published the paper that detailed a new class of T cell, called a “regulatory T cell”. It showed that T cells carrying a specific type of protein on their surface actually eliminated harmful T cells.

There was initial scepticism among scientists about the existence of regulatory T cells. But work from Brunkow and Ramsdell published in the 1990s and early 2000s showed how regulatory T cells work.

Brunkow and Ramsdell’s research showed that regulatory T cells prevent immune cells from attacking the body by secreting immune dampening proteins or by directly delivering anti-inflammatory signals.

They also discovered a specific protein that identified these regulatory T cells (called FoxP3). This meant scientists could work out when a cell was regulatory and also isolate them for study.

These discoveries showed how important regulatory T cells (also called T-regs for short) are in regulating other inflammatory immune cells in the body.

The work of this year’s Nobel laureates has also massively opened up the field of immunology, going far beyond merely understanding the process of immune tolerance.

Their work has revealed that immunity and inflammation is actively regulated. It has provided a raft of new ideas to control inflammatory disease, whether caused by infection, allergens, environmental pollutants or autoimmunity.

It has even provided new ideas to prevent rejection of transplants and has opened up new ways of improving immune responses to cancer treatments and vaccines.

The Conversation

Tracy Hussell is affiliated with the British Society of Immunology as President

ref. Nobel prize awarded for discovery of immune system’s ‘security guards’ – https://theconversation.com/nobel-prize-awarded-for-discovery-of-immune-systems-security-guards-266833

El doble filo de las ‘fintech’: entre la libertad financiera y la trampa digital

Source: The Conversation – (in Spanish) – By Angela Sánchez, Profesora e Investigadora, especializada en Economía Conductual, Universidad Pontificia Comillas

LALAKA/Shutterstock

Las empresas que aúnan tecnología y finanzas (fintech) prometen agilidad, accesibilidad y comodidad. Además, han sido clave en la inclusión financiera de millones de personas sin acceso a la banca tradicional, al permitirles abrir cuentas (Revolut, N26), hacer pagos y transferencias (PayPal, Bizum o Wise y mediante pasarelas de pago electrónico de las entidades tradicionales), invertir (Investing.com, Betterment) o pedir créditos (Lendable, Avant) desde el móvil.




Leer más:
¿Son las ‘fintech’ un banco?


¿Eficiencia o manipulación?

En el entorno fintech, con un clic, un gesto o un reloj en la muñeca, pagar se ha vuelto invisible. Pero, ¡cuidado!, lo que parece eficiencia es también un cálculo preciso que parte de los principios de la economía conductual, una disciplina que estudia cómo los sesgos, emociones y atajos mentales influyen en nuestras decisiones. Desde el diseño minimalista de las apps hasta notificaciones que celebran el “ahorro” conseguido al gastar, cada detalle está pensado para influir en nuestras decisiones financieras, muchas veces sin que seamos plenamente conscientes.




Leer más:
Kahneman, el psicólogo que nos enseñó lo que es la economía conductual


Es curioso saber que el verdadero poder de estas empresas no reside solo en procesar pagos, sino en analizar comportamientos. Cada transacción genera datos que alimentan algoritmos diseñados para perfilar nuestros hábitos de consumo y predecir –o incluso inducir– nuestras próximas decisiones.

Pero ¿qué nos hace una presa tan fácil para las empresas ávidas de consumidores? Desafortunadamente, las razones son múltiples. Afortunadamente, las sabemos:

  1. El dinero “invisible” duele menos. En 1996, el profesor e investigador estadounidense George Loewenstein acuñó la expresión el “dolor de pagar”. Dar billetes genera incomodidad inmediata. Fraccionar pagos en una app o usar la fórmula Buy Now Pay Later (compre ahora y pague después, BNPL) disimulan esa incomodidad. En 2001, estudios neurológicos demostraron que pagar con tarjeta de crédito activa menos áreas del cerebro asociadas al dolor que pagar con efectivo. Es decir, el cerebro reacciona menos emocionalmente cuando no hay un intercambio físico de dinero. En la práctica, esto significa que las personas tienden a gastar más cuando ni ven ni tocan el dinero que utilizan. Por eso, en el entorno digital, donde los pagos se hacen con un clic, el riesgo de endeudamiento de amplifica.

  2. Aversión a la pérdida. Los investigadores Daniel Kahneman y Amos Tversky presentaron en 1979 su teoría de la prospectiva, con la que demostraron que perder afecta más que ganar. De ahí la efectividad de los mensajes: “No dejes pasar esta oportunidad”, “Te estás perdiendo 1 500 puntos si no usas tu tarjeta hoy” o “Solo por hoy, 20 % de devolución en tus compras”. Estos generan sensación de urgencia y refuerzan el miedo a perder un beneficio potencial. Aunque este no sea significativo en términos económicos ni el bien o servicio adquirido se necesitase o desease previamente. En este caso el objetivo no es tanto convencer racionalmente sino activar una respuesta emocional que lleve a la acción inmediata (de consumo).

  3. Sesgo de anclaje. Nuestra percepción de valor se ve fuertemente influenciada por la primera cifra o referencia que se nos presenta. La primera cifra que vemos actúa como referencia. Si el plan premium cuesta 10 000 €, el de 5 000 € parece razonable. Pero, sin el ancla inicial (los 10 000 €), el plan de 5 000 € podría percibirse como caro y poco atractivo. Las fintech utilizan este sesgo al diseñar sus planes de pago, suscripciones o tarjetas. La oferta inicial, más costosa, establece el marco de referencia, haciendo que la opción intermedia –que suele ser la más rentable para la empresa– parezca equilibrada, lógica e incluso una “buena oferta”. Así, lo que parece una elección libre y racional está en realidad influenciada por una manipulación sutil del contexto.

¿Comodidad o trampa?

La pregunta central es si los servicios que ofrece la tecnología financiera (pagos inmediatos, facilidades de pago, ofertas y descuentos) nos ahorran complicaciones o estamos más bien frente a un sistema que nos distrae y fomenta decisiones financieras poco saludables. Mientras los reguladores discuten límites y transparencia en el uso de soluciones BNPL, los usuarios navegan entre la conveniencia y el riesgo del autoengaño.

La tecnología promete comodidad, inmediatez y soluciones al alcance de un clic. Pero lo que aún está por verse es si el coste real será nuestra vulnerabilidad como consumidores. En un mundo donde cada propuesta empresarial busca inclinarnos a consumir sin pensar, comprender cómo utilizan estos sesgos no es un lujo intelectual sino una forma de defensa personal. Saberlo no nos vuelve inmunes, pero sí un poco más libres.

The Conversation

Angela Sánchez no recibe salario, ni ejerce labores de consultoría, ni posee acciones, ni recibe financiación de ninguna compañía u organización que pueda obtener beneficio de este artículo, y ha declarado carecer de vínculos relevantes más allá del cargo académico citado.

ref. El doble filo de las ‘fintech’: entre la libertad financiera y la trampa digital – https://theconversation.com/el-doble-filo-de-las-fintech-entre-la-libertad-financiera-y-la-trampa-digital-266400

Aristote l’avait pressenti : bouger stimule la pensée et la créativité

Source: The Conversation – France in French (3) – By Alberto Ruiz-Ariza, Profesor Titular en la Facultad de Humanidades y Ciencias de Educación, Universidad de Jaén

Comme Aristote et ses disciples péripatéticiens, de nombreux penseurs ont trouvé dans la marche et dans le mouvement une source de clarté et d’inspiration. Everett Collection/Shutterstock

Bouger n’est pas seulement bon pour le corps : c’est aussi un formidable carburant pour l’esprit. D’Aristote, qui enseignait en marchant, aux neurosciences modernes, l’histoire et la science confirment que l’activité physique est bénéfique pour l’agilité mentale.


Avez-vous déjà remarqué que lorsque vous bougez, que vous sortez vous promener en plein air ou que vous faites de l’exercice physique, votre esprit devient plus lucide, plus positif et que vos pensées s’enchaînent comme par magie ? En réalité, ce n’est pas de la magie, mais de la science. Et c’est quelque chose que les philosophes de l’Antiquité percevaient déjà de façon intuitive.

Aristote et son école péripatéticienne

Dès 335 avant notre ère, Aristote observait, sur la base de sa propre expérience, que le mouvement stimulait l’esprit et favorisait l’émergence des idées. Il avait ainsi coutume de se promener avec ses disciples dans le jardin du « lycée », le Péripatos, tout en discutant avec eux pour trouver des réponses.

Ainsi, Aristote dispensant son enseignement à ses disciples en marchant, son école a été appelée « péripatétique », ou « péripatéticienne », du grec ancien peripatetikós, « qui aime se promener en discutant ». On dit de ses adeptes qu’ils sont des « péripatéticiens ».

Statue d’Aristote placée près des vestiges du Lycée
Statue d’Aristote placée près des vestiges de son lycée.
Carole Raddato/Wikimedia, CC BY-SA

Convaincus que l’exercice physique nourrit la pensée, Aristote et ses disciples pressentaient déjà ce que la science moderne confirme aujourd’hui. Bien avant eux, le poète latin Juvénal exprimait déjà ce lien intime entre corps et esprit à travers sa célèbre maxime « mens sana in corpore sano » (un esprit sain dans un corps sain). Depuis, de nombreux penseurs ont continué à puiser dans le mouvement une source d’inspiration et de clarté intellectuelle.

Jean-Jacques Rousseau, Emmanuel Kant, Friedrich Nietzsche, Martin Heidegger, Jean-Paul Sartre, Oliver Sacks, Yukio Mishima ou le neuroscientifique Santiago Ramón y Cajal partageaient une idée commune : la pratique d’une activité physique peut être un moteur pour l’esprit. Beaucoup d’entre eux trouvaient dans leurs promenades la clarté, l’inspiration et un moyen de se connecter au monde urbain, à la nature et à eux-mêmes. Pour eux, bouger leur corps était aussi un moyen de stimuler leur pensée.

Que dit la science du lien entre activité physique et performance cognitive ?

Aujourd’hui, de nombreuses études neuroscientifiques démontrent que ces penseurs avaient raison.

La pratique d’une activité physique apporte des bénéfices intellectuels dès le plus jeune âge à toutes les populations. Par exemple, après une marche de 20 minutes à 60 % d’intensité, l’activation cérébrale s’améliore, ce qui entraîne une augmentation dans les zones liées à l’attention et à la vitesse de traitement mental.

Augmentation de l’intelligence globale en relation avec l’augmentation de la capacité cardiorespiratoire
Augmentation de l’intelligence globale en relation avec l’augmentation de la capacité cardiorespiratoire.
Åberg et coll., 2009

De plus, il y a près d’une décennie, nous avons publié une revue systématique approfondie qui concluait que le niveau de forme physique, et en particulier la capacité cardiorespiratoire, joue un rôle sur les dispositions cognitives. Par exemple, une étude menée auprès de plus d’un million de jeunes Suédois a révélé que la condition cardiorespiratoire acquise entre 15 et 18 ans prédisait la performance intellectuelle à 18 ans.

Ces observations sont confirmées par une récente méta-analyse qui a synthétisé 133 revues systématiques couvrant 2 724 interventions sur l’efficacité de l’exercice physique pour améliorer la cognition, la mémoire et les fonctions exécutives, sur un total de 258 279 participants. Il en ressort que l’exercice, même de faible ou moyenne intensité, améliore toutes ces dimensions cognitives.

Quels mécanismes l’activité physique active-t-elle pour produire ces bienfaits ?

La pratique d’une activité physique augmente le flux sanguin et produit une angiogenèse, améliorant ainsi la circulation cérébrale et, par conséquent, l’oxygénation et l’apport en nutriments. Cela entraîne à son tour une amélioration du fonctionnement du cerveau et des processus émotionnels, cognitifs ou créatifs.

L’activité physique améliore également la plasticité et la microstructure cérébrales, et augmente la production du facteur neurotrophique dérivé du cerveau (BDNF), une protéine essentielle à la formation de nouveaux neurones – la neurogenèse, et à l’efficacité et aux connexions neuronales – la synaptogenèse.

D’autre part, l’activité physique provoque la libération de neurotransmetteurs, tels que la dopamine, les endorphines, la sérotonine et la noradrénaline, liées au bien-être, au bonheur, à l’humeur, à la réduction de l’anxiété ou du stress, à l’attention ou à la motivation. Si, en outre, l’activité est collective, elle peut renforcer la régulation des émotions et les compétences sociales.

Enfin, tout ce qui précède stimule également les facteurs neuroprotecteurs et réduit le risque de maladies neurodégénératives telles que la maladie d’Alzheimer.

Comment en tirer parti sur le plan pratique ?

Au sein de notre groupe de recherche, nous étudions depuis des années ce lien fascinant, en particulier dans le contexte éducatif et familial. Nos études révèlent que la pratique d’une activité physique à différents moments de la journée a un impact positif sur une multitude de facteurs clés pour le développement émotionnel et cognitif dès le plus jeune âge.

Enfants se promenant dans la forêt

Standret/Shutterstock

Par exemple, notre revue systématique et guide pratique éducatif résume les effets des cours scolaires physiquement actifs et des pauses ou récréations actives sur la cognition.

Ce travail fournit un tableau contenant des suggestions pour la mise en œuvre de ces stimuli dans un cadre éducatif chez les jeunes de 6 à 12 ans.

Par ailleurs, nos recherches mettent en évidence que l’apprentissage ludique favorise non seulement l’acquisition du vocabulaire ou la compréhension écrite, mais aussi l’image de soi, l’estime de soi et les compétences sociales des enfants. Elles montrent également que la mobilité active, le démarrage de la journée scolaire par une activité physique ou encore l’intégration de pauses actives peuvent contribuer à améliorer les diverses dimensions mentales, socio-émotionnelles et cognitivo-académiques chez les enfants et les adolescents.

Suggestions pour une journée type

Nous recommandons de commencer la journée par de la mobilité active d’au moins 15 à 20 minutes pour se rendre à l’établissement scolaire. Cela peut se faire en groupe et en se fixant des objectifs, comme essayer de dépasser, collectivement, un nombre de pas défini à l’avance.

Une fois arrivé à l’école, l’idéal serait de commencer par une séance d’activité physique de 16 minutes en mettant en place, par exemple, le programme C-HIIT, un entraînement fractionné de haute intensité (de l’anglais « High Intensity Interval Training » (HIIT)), adapté aux élèves. Cela permet d’améliorer considérablement l’attention et la concentration. Une autre option est le programme « Active-Start », qui consiste à commencer la journée par 30 minutes de jeux de coordination et de concentration.

Le matin, il est très utile d’organiser des cours physiquement actifs dans lesquels il est possible d’enseigner des contenus scolaires par le mouvement, y compris pour l’éducation des tout petits. Il est également suggéré d’inclure, par exemple, 4 à 10 minutes de pauses actives. Des programmes tels que FUNtervals ou « DAME10 » sont parmi les plus connus.

Les récréations actives ou les cours d’éducation physique intégrant une dimension cognitive ou des aspects coopératifs et socio-émotionnels) se révèlent particulièrement bénéfiques.

En dehors du cadre scolaire, la fréquentation de clubs sportifs ou la pratique d’une activité physique durant les loisirs constitue également une voie recommandée, que ce soit à travers des programmes extrascolaires ou des applications ou objets connectés conçus pour motiver les jeunes par le biais de défis quotidiens, mais qui ne sont pas non plus une panacée.

Enfin, il apparait que les jeunes qui perçoivent leurs parents comme actifs ou attentifs à leur pratique sont eux-mêmes plus enclins à bouger, ce qui favorise leur engagement durable dans l’activité physique et leur permet d’en tirer tous les bénéfices évoqués précédemment.

Défis pour la société actuelle

Si Aristote et ses péripatéticiens avaient pressenti les bienfaits du mouvement, notre société contemporaine soulève de nouveaux défis. Est-il réellement possible de mettre en pratique toutes ces recommandations ? Certaines exigent sans doute un soutien institutionnel et une formation adaptée pour l’ensemble des acteurs concernés, ainsi qu’une évolution des méthodes pédagogiques et un engagement collectif.

Un autre enjeu réside dans l’essor des technologies, qui peuvent se révéler autant des concurrentes que des alliées. Comme nous l’avons montré dans certains travaux antérieurs, leur potentiel peut être exploité de manière positive, à condition d’en limiter les dérives. En tirant parti de manière positive de toutes les avancées.

Quoi qu’il en soit, bougez. Votre cœur et votre cerveau vous diront merci.

The Conversation

Alberto Ruiz-Ariza ne travaille pas, ne conseille pas, ne possède pas de parts, ne reçoit pas de fonds d’une organisation qui pourrait tirer profit de cet article, et n’a déclaré aucune autre affiliation que son organisme de recherche.

ref. Aristote l’avait pressenti : bouger stimule la pensée et la créativité – https://theconversation.com/aristote-lavait-pressenti-bouger-stimule-la-pensee-et-la-creativite-265999