Atmospheric dust: the overlooked suspect in urban air pollution

Source: The Conversation – France – By Emmanouil Proestakis, National Observatory of Athens

Cities are rapidly becoming the defining residential space of human life. Over 55% of the global population lived in urban areas in 2018, a proportion projected to reach nearly 68% by 2050, according to the United Nations (UN).

While this unprecedented urban growth fuels innovation and economic activity, it simultaneously concentrates human exposure to environmental stressors and intensifies urban environmental pressures. In this context, the World Health Organization (WHO) has underlined the multifaceted challenges and severe risks that poor air quality poses to socioeconomic activities and human health. And although emissions – such as NO₂, SO₂, CO₂ and O₃ – are the usual suspects when it comes to air quality degradation, our recent study highlights that atmospheric dust that accumulates over urban areas represents an additional and considerable, yet frequently overlooked, contributor to adverse health implications.

Mineral dust’s impact on Public health deserves more attention

Among the aerosol species contributing to air quality degradation, atmospheric dust originating from natural sources and anthropogenic activities is often considered less consequential. However, this assumption overlooks a growing body of research evidence reporting on airborne dust as a health hazard and neglects several important facts.

To begin with, dust is not a marginal component of the total aerosol load. By mass, dust is the second-most abundant aerosol type globally, surpassed only by sea-salt particles, and the dominant component of the atmospheric aerosol load over large continental areas.

More specifically, it has been estimated that natural sources – mainly arid and semi-arid areas – emit around 4,680 teragrams (Tg) (1 Tg= 1 billion kilograms) of dust into the atmosphere each year. Yet, this estimate does not account for all the dust present in the atmosphere.

Globally, natural processes contribute to approximately three quarters of the total dust load, with the remaining quarter linked to human activities frequently evolving around urban and highly industrialised areas, including transportation, infrastructure development, land-use change, deforestation, grazing and agricultural practices.

To put this into perspective, this staggering airborne dust mass exceeds 615,000 times the equivalent weight of the Eiffel tower released globally into the atmosphere each year.

Furthermore, these particles composing the atmospheric dust layers are far from uniform in size. Large-scale experiments, (designed to study atmospheric pollutants in detail) focusing on mineral dust and employing airborne in situ instrumentation have revealed that particles in wind-transported atmospheric layers range widely in size, from less than 0.1 μm (roughly the size of a SARS-CoV-2 virus (coronavirus) to more than 100 μm (approximately the diameter of a human hair).

More concerning is that accumulated evidence from epidemiological studies links airborne dust to multiple adverse health outcomes. While coarse mineral dust is often considered relatively harmless, typically causing minor skin irritation or allergic reactions even over long exposure periods, it is a completely different story when it comes to fine particles. Because of their small size, these fine particles allow for deep lung penetration that potentially triggers respiratory and cardiovascular diseases, allergic reactions, even cancer. Beyond these direct effects, scientists are still exploring the role of dust as a carrier for bacteria, as suggested by meningitis outbreaks in the Sahel desert.

Fine particles, big questions

These concerns naturally raise a series of questions: to what extent have the fine-mode and coarse-mode fractions of airborne dust changed over highly industrialised and densely populated urban areas in the past two decades?

Can we detect meaningful, increasing or decreasing temporal trends in these changes? Which major cities currently experience, or are likely to experience in the near future, dust concentrations exceeding WHO air quality safety thresholds?

Megacities under the microscope: 15 years of satellite observations reveal how dust levels are changing

To gain a better understanding of how much dust urban populations are actually breathing in, our recent study examined satellite-based Earth observations spanning over 15 years. We examined the accumulation and temporal dynamics of dust in the lowest atmospheric layer above the Earth’s surface in 81 of the world’s largest cities and urban areas (with populations exceeding 5 million), where human activity and exposure are most prevalent.
The results reveal several important takeaways:

  1. Atmospheric dust unequivocally poses a hazard to public health in a substantial number of major urban areas worldwide. Based on population data and projections provided by the UN approximately 9 out of 10 of the roughly 800 million people living in the 81 largest cities are exposed to dust levels exceeding annual-mean air quality safety thresholds. A clear geographic pattern emerges, with the most affected urban areas located in the Middle East, the Indian subcontinent, East Asia, and the Sahel.

  2. Dust levels appear to be declining in most large cities. However, this encouraging, seemingly positive news comes with two important caveats: in many cases, the temporal declining trends are not statistically significant and frequently the overall dust burdens remain considerable. In other words, even where reductions are observed, they may not translate into meaningful reductions in health risk.

  3. Looking ahead to the near future, the challenge is unlikely to disappear. According to estimates provided by UN, urban populations in these megacities are projected to grow, reaching more than 1 billion people in the mid-thirties.

Consequently, atmospheric dust will remain an environmental health hazard, however, of a lower degree due to the apparent declining atmospheric load compared to present-day conditions, yet potentially affecting a larger number of individuals.

From science to policy: tackling the hazard of airborne dust

In response to mounting scientific evidence that airborne dust poses a risk to human health, countries are strengthening air quality legislation and launching national and international initiatives to confront dust-related challenges.

Efforts such as the World Meteorological Organization’s SDS-WAS, DANA and CAMS NCP among others, reflect growing collaboration to improve monitoring, modelling, and the translation of science into practical solutions. At the same time, governments are moving to align regulations with WHO recommendations.

For instance, the European Union’s revised Ambient Air Quality Directive explicitly recognises natural aerosols like dust as a cumulative health hazard. Together, advancing research, coordinated policy, and improved regulation provide a stronger foundation for action.

As urbanisation accelerates, tackling air quality, including atmospheric dust, is becoming central to protecting public health, strengthening urban resilience, and ensuring a more sustainable future for the world’s rapidly growing cities.


Created in 2007 to help accelerate and share scientific knowledge on key societal issues, the Axa Research Fund – now part of the Axa Foundation for Human Progress – has supported over 750 projects around the world on key environmental, health & socioeconomic risks. To learn more, visit the website of the AXA Research Fund or follow @ AXAResearchFund on LinkedIn.


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The Conversation

Emmanouil Proestakis has been supported by the AXA Research Fund for postdoctoral researchers under the project entitled “Earth Observation for Air-Quality – Dust Fine-Mode (EO4AQ-DustFM).

ref. Atmospheric dust: the overlooked suspect in urban air pollution – https://theconversation.com/atmospheric-dust-the-overlooked-suspect-in-urban-air-pollution-276422

Tracey Emin: A Second Life – Tate Modern’s must-see retrospective explores trauma and transcendence

Source: The Conversation – UK – By Pippa Catterall, Professor of History and Policy, University of Westminster

The most powerful art speaks of and to the emotions. It tackles trauma and cathartically helps us to cope with it. It acknowledges pain, suffering and betrayal. It goes beyond an aestheticised veneer to raw emotion. It seeks to touch not just the eyes, but the soul.

The major retrospective of Tracey Emin’s career at London’s Tate Modern does just that, and features her most significant surviving works. It also reflects her characteristic subjects, techniques, materials and approaches.

The monumental bronze I Followed You to the End (2024), displayed on the approach to the Tate, is a foretaste of the anguished bodies in the statues within. These and the agonised black lines, floods of blood-red and bleak white backgrounds of paintings like Rape (2018) graphically engage with such traumatic experiences.

Emin made her name in the 1990s through dramatic installations and art that unflinchingly confronted the visceral realities of women’s bodies. These used her own body and experiences to create artworks that connected emotionally as raw cries of anguish. Or of lost innocence.

The latter comes out particularly in her short film Why I Never Became a Dancer (1995), deliberately placed near the start of the exhibition. In this, affectionate shots of Emin’s childhood hometown of Margate jarringly contrast with her narration of sexual abuse and misogyny.

This voiceover reflects Emin’s talent for pithy, poignant and allusive language. Appliqued into quilts such as Mad Tracey from Margate. Everyone’s Been There (1997), or expressed in the emotionally charged titles of artworks and neon signs, Emin’s words – as well as her body – confront her trauma.

Some of these works do so by foregrounding love, desire, longing, betrayal and abuse. Others resist the silence and stigma that have for so long shrouded women’s bodily functions.

The exploration of the soul

Throughout the exhibition, Emin’s work is deeply personal. Yet, by centring her own experience, Emin also humanises and universalises it. You don’t have to have had an abortion, or even be a woman, to respond emotionally to a work like The Last of the Gold (2002), publicly exhibited here for the first time.

Similarly, her textual contributions universalise the experiences of victimhood. Her handwritten memoir, Exploration of the Soul (1994), for example, movingly conveys a child’s attempt to understand the cruelty of unspoken racism.

Despite the trauma, throughout there’s an indomitable sense of defiance. Sewn into the quilt No Chance (WHAT A YEAR) (1999) a small text responds to her rapists pointing abusively at her: “I was only 13 and even then I knew they were pointing the wrong way.” In the same way, Why I Never Became a Dancer ends with Emin defiantly showing us her moves.

This combination of vulnerability and strength gives Emin’s work its emotional richness. This also comes out in her determination to document the trauma of her cancer. In works that take on the taboos around this disease, Emin depicts the procedures that our society squeamishly hides away in hospitals and the impact that these have had upon her body.

Of course, one of the most celebrated of her works does not directly feature her body but its absence. Yet My Bed (1998) is still a self-portrait of the traces of her life. Alongside the dishevelled bed and assorted detritus on and around it, what really struck me, seeing it for the first time, were the adjacent suitcases, packed and ready and the layered stories wordlessly conveyed in this installation. My Bed may on one level be an extended metaphor for struggling with depression, but the suitcases also speak of the will to escape.

Exorcism of the Last Painting I Ever Made (1996) is another even larger installation dealing with depression. It takes up an entire room in this exhibition. During pregnancy and in the aftermath of her abortions, Emin found it impossible to paint. The text behind the box containing this installation states: “I hated my body … I was suffering from guilt and punishing myself so I threw myself in a box and gave myself three and a half weeks to sort it out. And I did.”

The result is an insight into the artist’s studio as well as their body and mind. It reminded me of the installation of Francis Bacon’s studio in Dublin. Emin has cited the Norwegian painter Edvard Munch as a major influence, even holding an exhibition of her own work alongside that of Munch entitled The Loneliness of the Soul at the Royal Academy in 2021. Yet, to me, the comparisons with Bacon are more striking, both in the subject matters of sex and trauma and in the solemnity of their larger canvases.




Read more:
Francis Bacon: Human Presence – a compelling look at how the artist redefined portraiture


This was particularly marked in the final room. Throughout the exhibition the walls are painted a petrol blue, the same shade that Bacon used for oppressive interiors such as Man at a Washbasin (1954). This, combined with subdued lighting, produces a womb-like atmosphere. The intimacy this creates both heightens the emotional connection and impact on the viewer and shows Emin’s work to best effect.

It might seem odd to create such an ambience when so many of the artworks deal with trauma. Yet, although Emin observes what is happening to her body, literally in the case of I Watched Myself Die and Come Alive (2023) that fills the final wall of the final room, her art also has a detached, transcendent quality.

The spiritual atmosphere of that final room, with identically sized canvasses hung along it like altarpieces – including one of The Crucifixion (2022) – speaks through the spectral traces of bodies in the artworks more of the soul than the body, less of trauma than of the transcendence of pain.

Tracey Emin: A Second Life is at the Tate Modern from February 27 2026 to August 31 2026.


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The Conversation

Pippa Catterall 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. Tracey Emin: A Second Life – Tate Modern’s must-see retrospective explores trauma and transcendence – https://theconversation.com/tracey-emin-a-second-life-tate-moderns-must-see-retrospective-explores-trauma-and-transcendence-277014

I’m a linguist with Tourette’s – here’s what I want people to understand after Baftas controversy

Source: The Conversation – UK – By Amanda Cole, Associate Professor in Sociolinguistics, University of Cambridge

Anton Vierietin/Shutterstock

I am a sociolinguist who specialises in how language is understood and interpreted in society. I also have Tourette syndrome. Tourette’s is a genetically determined neurological condition in which a person produces both motor and vocal tics (movements and sounds), and in most cases occurs with conditions such as autism, OCD, ADHD and sensory processing difficulties.

I am typically very private about my condition, but I feel compelled to write about it following events at the 2026 Baftas ceremony, where Tourette’s advocate John Davidson produced several offensive tics, including the N-word which was aired in error in the BBC coverage. I do not pretend for one moment to be able to fully understand how traumatising and deeply upsetting hearing such language must be for black people.

But the misinformed views circulating online suggesting that Davidson must be a racist deep down, or that his tic was akin to a Freudian slip are fundamental misunderstandings about Tourette’s that need to be addressed.

Davidson has coprolalia, a particularly distressing type of Tourette’s that affects between 10% and 20% people with the condition. Coprolalic tics are when a person says offensive or obscene things. They are deeply upsetting for the person who produces them and they are not intentional. Often, the tic is the very worst thing that they could possibly say in any given situation, and the opposite of what they truly believe.

Davidson has said that his tics “have always been so aggressive that I have no idea when they are coming or what they will be”.




Read more:
Baftas racial slur controversy: what should the BBC have done?


Many people do not know that I have Tourette’s. I can often suppress my tics, or they are subtle enough to fly under the radar. But suppressing tics requires a great deal of concentration, and I often feel itchy and uncomfortable. Tic suppression is not always possible and women tend to be able to mask their tics to a greater degree than men.

Even when a person can suppress a tic, they can only be held off for so long. The length of time differs from person to person and moment to moment. Whenever I get home after being around people other than my family, I am often overwhelmed by tics.

Meaning and intention

When we hear speech, our brains work quickly to make sense of its meaning. This includes both the literal meaning and the intention behind it. This is referred to as Gricean implicatures. A classic example is if a person says, “the window is open”, they might not just be stating a fact: they may be telling you that they are cold and would like you to shut the window.

Tics are very different to language. Vocal tics can have literal meaning, but there is typically no intention behind them. The words and phrases that a person produces are no more meaningful than grunts, coughs, sniffs or whistles which are also very common vocal tics. They are a neurological event.

In my own household – the only place I really feel safe to tic – we continually (and quite successfully and often tacitly) discriminate between the things I say which I mean, and those which are a tic and should be entirely disregarded. Sometimes this is straightforward, such as when I say “good night” at seven in the morning. Other times it is more complicated. My tics include saying my husband’s or my son’s names aloud, but I am not addressing them and they do not need to respond.

However, words can still be hurtful even if they are not said with an intent to hurt. I am in no way suggesting that it is wrong to feel deeply upset or offended by coprolalic tics. It has been well established that the way the Baftas and BBC managed Davidson’s tics let down both black people and people with Tourette’s. But I hope that a greater understanding of Tourette’s and that tics do not reflect a person’s beliefs or character can inform discussions about how we view offensive tics.

Tourette’s can be an incredibly difficult condition to live with. A reported 87% of adults living with Tourette’s experience physical pain because of their tics, 72% have considered suicide at some point in their lives and 60% believe their tics have prevented them from fulfilling their fullest potential.

I thought that vocal tics would ruin my life and any potential future career. The first tics I developed as a teenager were motor tics. I was terrified that I would develop vocal tics – which I did.

I have since established myself in a career I love, and yet I ask myself: would I have got here if I could not suppress my tics as successfully as I can? Or if what I said was vulgar or offensive rather than harmless and sometimes humorous? Sadly, I think the answer is no.

We have a duty as society to support people with Tourette’s to realise their potential. People with Tourette’s may need specific adaptions, but we also have a lot to offer. A range of research has found some extraordinary skills in people with Tourette’s such as being creative, articulate, quick-thinking, empathetic and having exceptional focus and problem solving.

I wish I could tell my younger self – sick with worry and feeling that Tourette’s was a curse I couldn’t escape – that sometimes Tourette’s is my greatest strength.

The Conversation

Amanda Cole 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. I’m a linguist with Tourette’s – here’s what I want people to understand after Baftas controversy – https://theconversation.com/im-a-linguist-with-tourettes-heres-what-i-want-people-to-understand-after-baftas-controversy-276915

There aren’t enough geriatricians – here’s how older adults can still get the right care

Source: The Conversation – USA (3) – By Jerry Gurwitz, Professor of Geriatrics, UMass Chan Medical School

Geriatricians are trained to look beyond individual illnesses that older adults may face, and instead to look at the bigger picture of aging. MoMo Productions/DigitalVision via Getty Images

More than 70 million baby boomers – those born between 1946 and 1964 – are alive today. In 2026, the oldest of them are turning 80.

With longer lives often comes more complicated health needs: multiple chronic conditions, long lists of medications, balance problems that can increase the risk of falls, and changes in memory. Many older adults also begin relying more on spouses, children or other family members to help manage medical decisions.

Ideally, health care in later life should go beyond just treating individual diseases and medical conditions. It should aim to help older people maintain health, independence and optimal quality of life for as long as possible.

Doctors and nurse practitioners trained in geriatrics specialize in doing exactly that. As a geriatrician for nearly four decades, I’ve seen how the right care for older people can prevent falls, reduce risk of medication side effects and help patients make medical decisions that reflect their goals and wishes.

The problem? There just aren’t enough of us. Finding a health care provider with expertise in geriatrics can be extraordinarily difficult. But there’s good news: You can use a few simple strategies that geriatricians rely on to have more productive conversations with your or your family member’s doctor.

A whole-person approach to aging

Geriatricians are trained to see the bigger picture of aging. They don’t just treat individual diseases – they also focus on preserving independence, function and safety. That includes addressing memory changes, balance problems, complex medication regimens and the difficult trade-offs that often come with complicated medical decisions.

Older adult couple speaking with a doctor
New symptoms in older adults should not just be blamed on aging.
Morsa Images/E+ via Getty Images

A geriatrician can help patients and their families weigh whether a test or procedure will truly improve their patient’s life. Specialists in geriatrics know that most falls have multiple causes – and that practical steps like reviewing medications or improving home safety can prevent the next one.

They also recognize that in older adults, new symptoms should not be blamed simply on aging. Sometimes they can be due to drug side effects. For example, stopping certain sleep medications can reduce confusion and daytime drowsiness, and limiting or avoiding use of opioids for pain relief can prevent debilitating constipation.

Unfortunately, geriatrics is a specialty with a dearth of providers. Nationally, there are fewer than 12 geriatric physicians and 10 geriatric nurse practitioners per 100,000 older Americans. In many rural areas, there are none. And the shortage is unlikely to improve anytime soon. That’s because medical students and advanced practice nurses rarely choose to specialize in geriatrics, and many medical schools provide no formal training in the care of older adults.

This means most older adults will be cared for by clinicians without specialized geriatric training. But older patients and families can still steer care in the right direction by using a straightforward framework geriatricians follow called the “5Ms.”

A geriatrician’s framework

This mnemonic captures the core principles of optimal geriatric care. The letters stand for mind, mobility, medications, multicomplexity and matters most. The importance of each of these essentials of care for older adults may seem obvious, but it’s amazing how often they are overlooked when doctors without training in geriatrics take care of their older patients. Here’s how you can think about them in speaking with your doctor:

Mind: About 10% of adults age 65 and older have dementia, and another 22% have mild cognitive impairment. If you’ve noticed changes in your memory – forgetting appointments or conversations, forgetting to take medications, struggling with bills or relying more on family for help with tasks you once handled easily – bring it to your doctor’s attention. These concerns don’t always surface unless you mention them. When doctors know about memory problems, they can check for treatable causes, adjust medications or recommend further evaluation and lifestyle changes that may be of benefit.

Aging well means maintaining health, independence and optimal quality of life for as long as possible.

Mobility: Each year, about a third of older adults report at least one fall, and 1 in 10 suffer a fall-related injury. Make sure to tell your health care provider if you have fallen, feel unsteady when standing or walking, or if you worry about falling. Request advice about how you can improve strength, flexibility and balance to reduce the risk of falls and serious injury.

Medications: Four out of every 10 Americans age 65 and older take five or more different medications every day, and 1 in 10 take 10 or more. Any new symptom in an older person could be due to a drug side effect of their medication. So don’t be afraid to ask whether every medication you are taking is absolutely necessary, or whether a new symptom you are experiencing might be a side effect. If you see multiple health care providers who each prescribe medications to you, ask for a comprehensive review of your medications to make certain that nothing is being missed and all your drugs and dosages are appropriate.

Multicomplexity: About 75% of older adults live with two or more chronic medical conditions. When you are followed by several specialists – who limit their focus to a single disease – your care can become fragmented. That often means long medication lists, frequent tests and recommendations that don’t always fit together. A whole-person approach looks at how everything connects. You and your family can help by asking your primary health care provider to step back and review the full picture – all medications, all specialists and any upcoming tests – and help coordinate a clear, organized plan that is best for you.

Matters most: Asking yourself to pin down what matters most to you is a simple but powerful way to help your doctors understand what to prioritize in thinking through your care. With that information, your doctor can look beyond focusing on any one disease or condition and instead work with you to support your personal goals for a good old age. Maybe it’s being able to walk to the mailbox without falling. Or staying in your own home for as long as possible. Or avoiding medications that make you sleepy or confused. Or staying out of hospitals and emergency rooms. Whatever it is, it’s important to have your health care provider focus on your own priorities.

Aging well is not about having more doctor’s appointments or medical tests, nor is it about taking more medications. It’s about getting the kind of health care that will maintain function, independence and quality of life into old age. You may not be able to find a geriatrician, but you can definitely help your doctor better understand the care that’s right for you or your loved one.

The Conversation

Jerry Gurwitz receives funding from the National Institute on Aging. He serves as a paid consultant to United Healthcare.

ref. There aren’t enough geriatricians – here’s how older adults can still get the right care – https://theconversation.com/there-arent-enough-geriatricians-heres-how-older-adults-can-still-get-the-right-care-269789

Drug company ads are easy to blame for misleading patients and raising costs, but research shows they do help patients get needed treatment

Source: The Conversation – USA (3) – By Anna Chorniy, Assistant Professor of Pediatrics, Icahn School of Medicine at Mount Sinai; Institute for Humane Studies

The United States is one of just two countries where drugmakers can advertise directly to patients. BrianAJackson/iStock via Getty Images

It’s a familiar experience for many Americans: You’re watching your favorite show and suddenly you’re ambushed by an ad for a drug whose name sounds like a Wi-Fi password, before a relentlessly cheerful voice tells you to “Ask your doctor” and then blasts through a side-effect list that’s laughably long.

But that might soon change. After nearly 30 years of giving pharmaceutical companies free rein to advertise prescription drugs directly to consumers, U.S. officials are now seeking to curb this practice.

Soon after his appointment in 2025, Health and Human Services Secretary Robert F. Kennedy Jr. stated that he believes direct-to-consumer advertising of prescription drugs has contributed to overmedication and inflated health care costs, and that stronger oversight is long overdue. Meanwhile, politicians on both sides of the aisle have called for banning direct-to-consumer drug ads outright – though the Food and Drug Administration has so far focused on restricting “digital” loopholes and enforcing the laws about advertisement.

As a health economist who studies how health care policies shape decisions made by doctors and patients, I agree that the practice can steer patients toward heavily marketed brands instead of the most appropriate treatment.

But the research on how such advertising affects patients is more nuanced. Many rigorous studies show that these ads can benefit patients’ health by encouraging them to seek lifesaving treatment for conditions such as depression and heart disease and sparking conversations with their doctors. In my view, within the realities of the U.S. health care system, getting rid of direct-to-consumer drug advertising may do more harm than good.

The origins of US prescription drug advertising

Only two countries – the U.S. and New Zealand – allow drug companies to advertise prescription medications directly to the public. Elsewhere, this practice is banned out of concern that short ads cannot adequately explain medical risks and that prescribing decisions should remain under physicians’ control.

And for good reason: Research on risk statements in drug ads on television shows they are often dense, fast-paced and paired with distracting visuals, making them difficult for consumers to understand.

In the European Union, Canada and Japan, for example, manufacturers may run disease awareness campaigns but cannot name specific products.

The U.S. approach to regulating drug advertising evolved gradually over more than a century. Congress’ 1906 Pure Food and Drugs Act was the first major federal step in drug oversight. It required manufacturers to label their products accurately and to disclose the presence of key ingredients.

An old-fashioned illustration of a herald arriving on horseback to a pharmacy to promote Carter's Little Liver Pills
An early 20th-century advertisement for a cure-all medicine called Carter’s Little Liver Pills, made by a Pennsylvania company. In 1959 the Federal Trade Commission made the company take ‘liver’ out of the name.
Wellcome Collection, CC BY

For decades, pharmaceutical marketing focused on physicians by advertising in medical journals, visits by sales representatives and providing free samples. Drug companies still market heavily to physicians, but FDA policies and television changed the calculus.

By the 1960s and ’70s, the reach of mass media prompted companies to communicate complex medical information in brief commercial formats. The 1962 Kefauver–Harris Amendments, which required drugmakers to prove their products were both safe and effective to receive FDA approval, also gave the FDA explicit authority over prescription drug advertising. This allowed the agency to police exaggerated claims and require that promotional materials present a fair balance of benefits and risks, including clear disclosure of known side effects.

In the 1980s, several pharmaceutical companies experimented with marketing drugs directly to consumers in magazines and newspapers. The FDA paused these efforts in 1985 to study their effects but later allowed them to resume.

An opening for television ads

The pivotal change came in 1997, when the agency issued draft guidance that television ads needed to present only major risk information and could direct viewers elsewhere – via phone lines, print materials or websites – for the full details.

Reliable, up-to-date figures are hard to come by, but according to a widely cited estimate, the U.S. pharmaceutical industry now spends more than US$6 billion on direct-to-consumer advertising, roughly twice the amount spent in 2012.

In September 2025, the FDA announced it would revoke this change, restoring pre-1997 standards for fuller disclosure, and would more aggressively enforce currently existing rules for direct-to-consumer drug advertising. Despite growing interest from policymakers and Congress to ban them outright, a total ban likely would not survive a Supreme Court challenge.

How direct-to-consumer ads affect patients

Studies show direct-to-consumer drug advertising increases demand for medications and prompts more doctor visits and diagnoses. Policymakers and the FDA specifically have raised concerns that these ads mislead patients, encouraging them to overuse or inappropriately use drugs and choose more expensive treatments over less costly alternatives. This, in addition, could raise drug prices and result in wasteful spending. But research convincingly demonstrating this has been difficult to come by.

For example, a 2023 analysis showed that drug companies spend more on advertising drugs that have been rated as having relatively lower clinical benefit than on drugs that offer higher clinical benefit. This may imply, according to the authors, that drug companies are trying to steer patients to drugs that physicians would be less likely to prescribe.

Interestingly, though, rigorous research showed that direct-to-consumer advertising increases prescribing of both advertised and nonadvertised drugs – suggesting that overall this increase is serving patients.

U.S. health officials are moving to restrict direct-to-consumer drug advertising.

Demonstrated benefits

For all the criticism that these ads are deceptive, the evidence indicates they can generate substantial clinical benefits for patients.

Research finds that ads bring patients into care, while leaving prescribing decisions largely in physicians’ hands, resulting in more patients being diagnosed and treated. For example, according to a 2022 study on antidepressants, advertising encouraged more people to start treatment and expanded overall use, especially for underdiagnosed conditions.

During the 2008 election season, political ads displaced drug commercials, providing a natural experiment on the effects of direct-to-consumer drug advertising. One study probed that period to examine ads for cholesterol-lowering medications known as statins, which are some of the most widely prescribed medications in the U.S. It found that removing drug ads reduced sales.

That study also ran a simulation banning drug ads entirely to show that doing so would have reduced new statin users by about 600,000 in 2008. Combining their estimates with clinical evidence on the drug’s benefits, the researchers found that health gains from additional treatment outweighed the costs of advertising.

Another study took advantage of the rollout of Medicare Part D, which helps cover the cost of prescription drugs, as a natural experiment. After Part D expanded drug coverage, pharmaceutical advertising increased more in areas with larger Medicare populations. In those areas, researchers found that more patients began treatment and stuck with it.

Importantly, the number of prescriptions also rose for nonadvertised drugs, including lower-cost generics, suggesting that advertising expanded overall treatment rather than simply shifting patients to heavily promoted brands.

It’s easy to single out pharmaceutical ads aimed at patients, but they are only one piece of a complex health care system – one in which drug manufacturers, providers, insurers and pharmacies all have financial incentives that shape which medications patients can access.

For example, drug company marketing directly to physicians does skew prescribing, increasing drug costs, with little evidence that patients receive better or more appropriate treatment as a result. Yet in the absence of direct-to-consumer advertising, patients’ choices of medications would be more heavily controlled by that dynamic.

The challenge for policymakers will be to curb misleading promotion without cutting off patients’ access to reliable information or undermining their role in directing their own care – and that will likely require addressing broader issues in the health care system.

The Conversation

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

ref. Drug company ads are easy to blame for misleading patients and raising costs, but research shows they do help patients get needed treatment – https://theconversation.com/drug-company-ads-are-easy-to-blame-for-misleading-patients-and-raising-costs-but-research-shows-they-do-help-patients-get-needed-treatment-265724

Former Harvard president Summers’ soft landing after Epstein revelations is case study of economics’ trouble with misbehaving men

Source: The Conversation – USA (2) – By Yana van der Meulen Rodgers, Professor of Labor Studies, Rutgers University

Larry Summers, center, is surrounded by the media in 2005 amid calls for his resignation. Jodi Hilton/Getty Images

Economist Larry Summers will resign from his tenured job as a professor at Harvard University, the school announced on Feb. 25, 2026, following heightened scrutiny of his ties with the late convicted sex offender Jeffrey Epstein. Summers will leave at the end of the 2025-26 academic year, with a new title: president emeritus.

It’s a soft landing for his fall from grace.

In November 2025, Harvard launched an investigation of Summers, a former U.S. treasury secretary who previously served as Harvard’s president.

The probe looked into whether Summers and other members of Harvard’s faculty and administration had interactions with Epstein that violated its guidelines on accepting gifts and should be subject to disciplinary action. Summers’ resignation is connected with this ongoing investigation, a Harvard spokesperson told The Hill.

Despite repeated calls by students for Harvard to revoke Summers’ tenure, he held onto his teaching and academic appointments at Harvard until he chose to retire. Students and staff also called for his resignation in 2005 following his disparaging comments about women in science.

“Free of formal responsibility, as President Emeritus and a retired professor, I look forward in time to engaging in research, analysis, and commentary on a range of global economic issues,” Summers said in a statement released on Feb. 25.

Not surprised

As a female economist and a board member of the Committee on the Status of Women in the Economics Profession – a standing committee of the American Economic Association – I wasn’t surprised by the revelations of Summers’ apparent chumminess with Epstein, shocking as they may appear.

After all, it was Summers’ disparaging remarks about what he said was women’s relative inability to do math that led him to agree to relinquish the Harvard presidency in 2006.

And for years, researchers have documented the gender bias that pervades the field of economics.

The title of president emeritus is honorary. It brings with it symbolic recognition and the opportunity to maintain a formal connection to the university. Emeritus status is selective and requires approval at most universities. It’s usually bestowed on retiring professors.

In my view, by conferring this title on Summers, Harvard is signaling that powerful men can outlast gross misconduct with their honorifics intact.

Mugshot of Jeffrey Epstein, left, and headshot of economist Larry Summers.
Documents released in 2025 pointed to close ties between Jeffrey Epstein and Larry Summers.
New York State Sex Offender Registry via AP/Michel Euler

Summers’ ties to Epstein

Summers, until his entanglement in the Epstein scandal came to light, was among the nation’s most influential economists.

But his history of public controversy stretches back to at least 1991, when a memo he wrote while serving as the World Bank’s chief economist appeared to justify sending toxic waste to poorer countries.

Criticism of Summers surged after the House of Representatives released damning messages between Summers and Epstein as part of a dump of more than 20,000 public documents from Epstein’s estate in November 2025.

A series of emails and texts documented how Summers repeatedly sought Epstein’s advice while pursuing an intimate relationship with a woman he was mentoring – while the economist was married to someone else.

Summers was close enough to Epstein that in 2014, the sex offender named the economist as a backup executor for his estate.

The Department of Justice released a much larger tranche of documents in January 2026 in compliance with a law passed by Congress. So far, no major media outlet has reported on any new Summers materials discovered as a result.

Four women hold photos of Jeffrey Epstein aloft.
Protesters hold signs bearing photos of convicted sex criminal and Larry Summers confidante Jeffrey Epstein in front of a federal courthouse on July 8, 2019, in New York.
Stephanie Keith/Getty Images

Harvard’s slow response

The Summers-Epstein exchanges released in November ignited a new round of scrutiny and led to the unraveling of Summers’ prestigious career.

Summers went on leave from teaching at Harvard on Nov. 19 and stepped down from several high-profile boards.

But beyond launching the investigation, Harvard took no decisive action to discipline or sanction Summers. This calculated hesitation, which reflects the institution’s efforts to court funding, power and influence among top donors, appears to have put donor politics above basic accountability.

By contrast, the American Economic Association, the primary professional association for economists, did take swift and harsh action. In an unprecedented move, on Dec. 2, 2025, the AEA announced that it had placed a lifetime ban on Summers from all its conferences and other activities.

Having lots of company

To be sure, Harvard is not the only prestigious university dealing with the aftermath of the Epstein revelations.

The Epstein documents include evidence that administrators and professors at other prestigious colleges and universities like Duke, Yale, Bard, Princeton and Columbia also exchanged messages with Epstein.

As public funding for higher education has eroded, universities have increasingly turned to wealthy donors to underwrite major projects and supplement budgets by endowing professorships and research centers. Epstein appears to have taken advantage of this dependence on rich supporters by presenting himself as someone who could deliver both his own money and access to other affluent donors.

The Epstein files uncovered many email exchanges, meetings and discussions with the sex offender about research and funding opportunities, and they demonstrated how thoroughly the man had embedded himself in academic circles.

Disturbingly, Summers was hardly the only scholar to solicit Epstein’s help in pursuing women.

Among others, Duke University economist Dan Ariely asked him for the contact information of a “redhead” he had met, and Yale computer scientist David Gelernter told Epstein about a woman he called a “v small goodlooking blonde.”

Young women hold signs that say 'Larry Must Go!'
Harvard students and other protesters demand an end to Larry Summers’ Harvard presidency in 2005, after he made disparaging remarks about women in science.
Jodi Hilton/Getty Images

An economics problem

While Summers’ behavior and the reported dynamics between him and a woman he mentored may appear shocking, they are all too common in economics. For years, researchers have been documenting the gender bias that pervades the profession.

The data shows that abuse of power is common among male economists.

A 2019 survey by the AEA documented widespread sexual discrimination and harassment. Almost half of the women surveyed said that they had experienced sexual discrimination, and 43% reported having experienced offensive sexual behavior from another economist – almost always men.

Also, a 2021 study published by the National Bureau of Economic Research documented hostile environments in economics seminars, with female presenters experiencing more interruptions and encountering more patronizing behavior.

In 2024, according to the National Science Foundation, about 1 in 3 newly minted economics Ph.D.s in the U.S. were women, a considerably lower share than in other social sciences, business, the humanities and scientific disciplines. This ratio has changed very little since 1995.

After earning doctoral degrees in economics, women face a leaky pipeline in the tenure track, which represents the highest-paid, most secure and prestigious academic jobs. The higher the rank, the lower the representation of women.

The gender gap is wider in influential positions, such as economics department chairs and the editorial board members of economics journals. Women are also substantially underrepresented as authors in the top economics journals.

This bias not only hurts women who are economists; it can also hamper policymaking by limiting the range of perspectives that inform economic decisions.

Allowing a soft landing

Allowing Summers to commence a dignified retirement while continuing to hold honorifics risks signaling that there are ultimately few consequences at the very top in higher education.

I believe that if colleges and universities want to prove that they are serious about confronting abuses of power within their ranks, they must show that prestige does not entitle anyone, however accomplished, to a soft landing.

Portions of this article appeared in a related article published on Dec. 2, 2025.

The Conversation

Yana van der Meulen Rodgers is a board member of the Committee on the Status of Women in the Economics Association.

ref. Former Harvard president Summers’ soft landing after Epstein revelations is case study of economics’ trouble with misbehaving men – https://theconversation.com/former-harvard-president-summers-soft-landing-after-epstein-revelations-is-case-study-of-economics-trouble-with-misbehaving-men-277025

What the UK’s first geothermal power plant means for the nation’s electricity supply

Source: The Conversation – UK – By Mark Ireland, Senior Lecturer in Energy Geoscience, Newcastle University

More than half of the UK’s electrical power was supplied by renewable energy on February 25 2026.

That consisted mainly of solar, wind and hydroelectric sources. The next day, a new source of electricity started feeding into the grid for the first time – geothermal power.

At a site near Redruth called United Downs, in Cornwall, a company called Geothermal Engineering Ltd has started producing geothermal electricity.

To generate power (electricity), this project is using two of the deepest wells ever drilled in the UK – down to three miles beneath the surface. A considerable feat of engineering.

To understand why the Cornish landscape is so suitable for geothermal power, imagine life on Earth roughly 300 million years ago, when magma from deep beneath the Earth’s surface cooled to formed large bodies of granite. This igneous rock with a crystalline structure contains small amounts of naturally radioactive elements, such as uranium, thorium and potassium.

Over a long geological timescale, these give off heat. Geologists call this a “granite‑hosted geothermal system”. Fractures throughout this granite provide pathways for fluids to flow. This is key to harnessing the thermal energy (heat) from within these rocks.

To exploit the heat in the rocks, Geothermal Engineering Ltd has drilled two angled wells. The production well reaches a depth of approximately three miles, intersecting an area known as the Porthtowan fault zone. This well produces hot fluid, at over 150°C. The vapour from this fluid is used to turn a turbine to produce electricity. The second well, drilled to a depth of almost 1.5 miles is used to inject the slightly cooled fluid back into the ground after it has passed through the turbine.

Unlike wind and solar which are weather-dependent sources of renewable energy, geothermal is always “on”. Geothermal heat is not susceptible to changes at the surface – and this means it can produce power steadily, day and night, all year round.

The deep geothermal power plant at United Downs will produce approximately 3 megawatts (MW) of electricity, the equivalent of enough power for 10,000 homes. This will meet only around 0.01% of the UK’s electricity demand. But capacity isn’t the only consideration. We need to look beyond the capacity to understand the full picture and future opportunity.

First, there is the cost of generation. Geothermal, like other renewable sources, has lower operating costs compared with traditional gas power, however the upfront costs for developers and investors are high. The cost of electricity from wind and solar has fallen significantly over the past decade. Geothermal is just at the start of its cost reduction journey. As the potential for reduced drilling time and costs increases, the scale up of geothermal could become more affordable.

Then there is the wider grid benefits. As the UK grid will rely more heavily on wind and solar in the future, it will require much more flexibility. Any source that is less susceptible to variability in energy generation can better match supply to demand. This makes it easier to incorporate other less consistent renewable sources into the grid.

While the capacity of some geothermal power plants such as United Downs is not comparable to the scale of an offshore wind development or a nuclear plant, they can deliver meaningful grid support, resilience and, in particular, benefits for consumers. For example, the UK government’s planned expansion of AI and data centres could further increase electricity demand; cooling them alone currently accounts for about 40% of a data centre’s electricity use, so matching them with local sources of energy makes sense.

While electricity production is the primary goal, United Downs will also produce lithium, a critical mineral that is essential for batteries. Fluids at depth contain relatively high concentrations of lithium. Locally sourced lithium can help reduce the UK’s reliance on importing sources.

The future outlook

Geothermal Engineering Ltd is currently developing two other sites in Cornwall. These could deliver a further 10MW of geothermal power in the UK by 2030. Recent estimates suggest that the eventual resource potential for electricity from geothermal is around 25GW nationally – roughly 2.5 times the contribution that wind currently provides.

However, it took wind more than 25 years to scale to 30GW of installed capacity in the UK. So perhaps the most pertinent question isn’t a geological one, but rather a question of economic feasibility: can geothermal electricity compete on the same scale and cost as other options for low-carbon electricity?

Looking beyond power generation, several recent reports, including work commissioned by Department of Energy Security and Net Zero shows that geothermal can be a significant low-carbon source of heating and cooling. Resource estimates for heating and cooling are more than 100 times greater than the estimated electricity generation potential. Geothermal heating can help address the cost of heating and greenhouse gas emissions associated with natural gas.

This single development in Cornwall, or even a small number of other projects, probably won’t change household electricity bills in the near future. However with gas still setting the price for electricity in the UK, the cumulative potential for geothermal energy to complement other renewable energy sources and deliver energy that could reduce this reliance is considerable.


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The Conversation

He has previously provided consulting services to Project InnerSpace and has received UKRI funding for geothermal‑energy research in the past.

ref. What the UK’s first geothermal power plant means for the nation’s electricity supply – https://theconversation.com/what-the-uks-first-geothermal-power-plant-means-for-the-nations-electricity-supply-276909

Victory in Gorton and Denton is historic for the Greens – and cataclysmic for Britain’s two-party politics

Source: The Conversation – UK – By Jonathan Tonge, Professor of Politics, University of Liverpool

The Green party’s dramatic capture of Gorton and Denton, supposedly one of Labour’s safest parliamentary constituencies, offers yet more evidence of the fragmentation of British politics.

The Green candidate, 34-year-old plumber Hannah Spencer, won 40.69% of the vote, a notable 12 points ahead of Reform UK’s Matt Goodwin (28.73%). Labour candidate Angeliki Stogia came third, with 25.44% of the vote.

In terms of size of majority toppled, this was the sixth-worst byelection defeat ever for Labour. Gorton had been Labour for more than 90 years. In what is now Greater Manchester, Labour has had to defend 20 seats at byelections since the second world war, and has been successful in 16 cases.

Although Labour might dismiss a byelection defeat as a mid-term blip, this is a government which has failed to enjoy a honeymoon period, led by a prime minister who has plumbed new depths in popularity ratings. It is also worth noting that turnout on Thursday was identical to that at the general election.

For Keir Starmer, it was a truly awful result. But Labour really lost this byelection over a month ago, when its national executive committee (NEC) blocked the candidature of Andy Burnham, the mayor of Greater Manchester and believed by many to be the one person who might have held the seat for the party.

Starmer spoke against Burnham standing and his view held sway at that NEC meeting by eight votes to one. The one vote in favour of Burnham standing came from a Manchester MP, Lucy Powell, who was elected Labour’s deputy leader last year after being mysteriously sacked from the cabinet by Starmer.

The prime minister had good reasons for his stance. An early exit by Burnham from the mayoralty would trigger a difficult byelection across the region. But the overarching reason for blockage appeared to be Starmer’s personal political security.

Popular among Labour members and perhaps the one rival to Starmer around which the parliamentary party could coalesce, Burnham might have offered a potential leadership challenge. He is also highly popular in Greater Manchester, averaging two-thirds of the vote in the three mayoralty contests he has fought. The newly elected Green MP Spencer trailed Burnham by a huge 375,000 votes in the most recent mayoral election in 2024.

Clearly, this poor result increases the pressure on the prime minister, but two things remain in his favour. First, Labour MPs may find it difficult to unite behind a clear challenger. Entry barriers are high; 80 MPs need to support the person prepared to raise their head above the parapet. Second, the economy is showing signs of improvement, which might eventually stem the flow to the Greens on the left. On the right, the exodus towards Reform may be slowed by the decline in net migration.

Yet things will get worse before they might get better for Labour. The Scottish parliament, Welsh senedd and English local elections are a mere 69 days away, and offer a bleak vista of large seat losses. Labour’s control of the senedd seems sure to end and the party has to defend the bulk of council seats being contested.

The end of two-party politics?

The Gorton and Denton result confirmed the death of old loyalties in British politics. Given the existence of four-party politics in Scotland and Wales and the electoral significance of the Liberal Democrats in England, the two-party duopoly has long been gone, perhaps never to return. Politics has never been as fragmented across parties.

For the first time in England, Labour finds itself challenged by a significant party of the left, while Reform on the right challenges both Labour and the Conservatives.

That the right vote is splintered offers some succour to Labour. An even split between Reform and the Conservatives could allow Labour to win again at the next general election, with an even more pitifully low percentage share of the vote than the one in 2024 which nonetheless yielded two-thirds of the Westminster seats.

This fragmentation may widen voter choice, but not all is healthy. This was at times a toxic byelection. The Greens argued it was possible to be jointly concerned with Gaza and Gorton. They were, however, accused of sectarianism, for example by by issuing Urdu-language leaflets and a campaign video showing Starmer greeting the Indian prime minister, Hindu nationalist Modi, to appeal to Muslim voters.

Reform, on the other hand, has been accused of racism in targeting the white vote and showing scant regard for the large Muslim minority within the constituency. Its candidate, former academic Matt Goodwin, was already controversial for his views questioning whether non-white people born in the UK could be classed as British.

Meanwhile, the first-past-the-post voting system struggles to deal with the reality of modern multiparty politics, with abject disproportionality between vote shares and levels of representation. But that fragmentation increasingly seems permanent.

The Conversation

Jonathan Tonge 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. Victory in Gorton and Denton is historic for the Greens – and cataclysmic for Britain’s two-party politics – https://theconversation.com/victory-in-gorton-and-denton-is-historic-for-the-greens-and-cataclysmic-for-britains-two-party-politics-277001

Wallace & Gromit, Biba style and the irrepressible Tracey Emin: what to visit and see this week

Source: The Conversation – UK – By Jane Wright, Commissioning Editor, Arts & Culture, The Conversation

When I was growing up there were three channels on the telly, which seems quaint now. You watched what was on, like it or lump it. But I have only good memories of children’s TV in the 1970s. Hiding behind a cushion as we watched Dr Who, singing along to Sesame Street, lots of excellent dramas, and a surprising array of weird trippy stop-motion animation that featured stoned rabbits and talking TVs.

But my favourite was a wonderful art show aimed primarily at deaf children called Vision On. (For anyone who’d like a walk down memory lane, listen to the groovy theme tune below and transport yourself back to your 1970s living room.)

Vision On.

A lovely man called Tony Hart shared simple art techniques, and later got his own spin-off show called Take Hart. It was here in 1977 that I first encountered a charming little Plasticine character called Morph who persisted in interrupting Tony has he tried to make art, generally making a mess and causing chaos. But always in the most endearing way.

It was groundbreaking stuff in those days, watching a ball of plasticine unfurl into this funny little figure with big eyes and a bigger heart. Who would have guessed Morph was the beginning of Aardman, one of the most successful stop-motion animation studios in the world? One that would go on to create beloved characters like Wallace & Gromit and even win Oscars?

That success is surely down to a very British sensibility that celebrates quirk and eccentricity, chewy regional accents, DIY and a heroic sweetness that remains untainted by cynicism. I still marvel at the genius of the long-suffering Gromit’s scowl, conveyed only by two indented thumbprints for eyebrows.

Aardman’s work is now rightly being celebrated in an exhibition at the Young V&A in London. We sent along animation expert Christopher Holliday to give us his take as the studio celebrates almost half a century of hi-octane slapstick, unlikely heroes and comical villains.

Two national treasures

It’s a great week for celebrating quintessential Britishness in film, art and fashion. In Edinburgh The Biba Story has just begun at the wonderful Dovecot tapestry studio. The show is a warm, inclusive and affectionate look at the impact of Barbara Hulanicki’s groundbreaking Biba fashion and lifestyle label that brought a splash of excitement to drab postwar Britain in the mid-1960s. Best of all are the vivid memories of women now in their eighties describing the thrill of high fashion at low prices in their teens.

At the Tate Modern in London, the irrepressible Tracey Emin is back with a restrospective called, appropriately, Tracey Emin: A Second Life after she rose like a phoenix from the ashes of her grim encounter with cancer and the life-changing surgery that followed. I adore Emin (even though I don’t always like her work) because she makes art utterly on her own terms. Complicated, contradictory, uncompromising and fearless, many people find that altogether too much in one woman. But Emin mines her life and experience in ways that make her vulnerable which I find brave, honest and admirable.

Films heading for the Oscars

Wagner Moura and Rose Byrne are each nominated for best actor/actress gongs at this year’s Oscars, and both, according to our reviewers, would be worthy winners.

Set in 1977 during Brazil’s two-decade dictatorship, The Secret Agent is a gripping thriller that features an outstanding performance from Moura. The Brazilian actor plays Armando, an academic forced into hiding after clashing with big business interests aligned with the regime who want to get their hands on his research. Kleber Mendonça Filho’s film makes clear that authoritarianism attacks society not only through violence and repression of civilians, but through the silencing of knowledge and learning. This timely and important film reminds us why academic freedom must be protected.

Rose Byrne gives a relentless performance as Linda, an exhausted resentful mother quickly unravelling in If I Had Legs I’d Kick You. Her husband who works away is unconcerned that she is looking after their seriously ill daughter solo. Her unfulfilling but demanding work as a therapist piles on more pressure and her own therapist is deeply unsympathetic. Unsupported and drowning in despair, she is unable to find respite. This dark and unsettling film, says our reviewer Laura O’Flanagan, “is an example of how cinema has become less interested in saccharine, idealised depictions of mothers and more concerned with their inner lives, however messy”.

The Conversation

ref. Wallace & Gromit, Biba style and the irrepressible Tracey Emin: what to visit and see this week – https://theconversation.com/wallace-and-gromit-biba-style-and-the-irrepressible-tracey-emin-what-to-visit-and-see-this-week-274175

Cuba’s speedboat shootout recalls long history of exile groups engaged in covert ops aimed at regime change

Source: The Conversation – Global Perspectives – By William M. LeoGrande, Professor of Government, American University School of Public Affairs

Cuban coast guard ships docked at the port of Havana on Feb. 25, 2026. Adalberto Roque/ AFP via Getty Images

A boat carrying 10 heavily armed men entered Cuban territorial waters on Feb. 25, 2026, intent, according to officials in Havana, on infiltrating the island nation and undermining the communist government through acts of sabotage and terrorism. When the men opened fire on an approaching Cuban Border Guard patrol boat, the border guards returned fire, killing four and wounding the other six. Another Cuban American who had allegedly flown to Cuba from the United States to meet the infiltration team on the beach was later arrested.

While details about the incident continue to come out, the gun battle comes at a time of heightened tensions between Cuba and the United States, which for weeks has been pursuing a de facto total oil blockade of the island. The latest episode is also reminiscent of the early 1960s, when Cuban exiles, trained and armed by the CIA, tried to infiltrate Cuba to conduct acts of sabotage and assassinate the leaders of the Cuban Revolution.

As a longtime expert on U.S. foreign policy toward Latin America and co-author of a history of the bilateral diplomacy between the United States and Cuba, I know that Cuba’s exile community has long contained paramilitary elements. Encouraged by Washington’s intensified sanctions and heated rhetoric, and a weakened government in Havana, these elements seem to sense an opportunity now.

Cuba’s exiled paramilitaries

Following the triumph of the Cuban Revolution and Fidel Castro’s rise to power in 1959, U.S. policy toward the new government was antagonistic almost from the start.

In 1961, the CIA under President John F. Kennedy organized the Bay of Pigs invasion – a military operation by exiled Cubans aimed at overthrowing the young Castro government.

A group of men with guns stand by a boat with a skull and crossbones motif.
Pro-Castro soldiers pose at Playa de Giron, Cuba, after thwarting the ill-fated ‘Bay of Pigs’ invasion.
Graf/Getty Images

The attempted invasion was a “perfect failure,” in the words of author Theodore Draper, after which the agency recruited a number of the invaders to continue to wage irregular war against Cuba. They were part of Operation Mongoose, the Kennedy administration’s multifaceted program of diplomatic, economic, political and paramilitary pressure aimed at overthrowing the Cuban government.

The CIA’s financial support for exile paramilitary groups continued into the late 1960s, until it was phased out because of their ineffectiveness. Although the CIA gave up on overthrowing Castro by force of arms, the paramilitary exile groups did not.

Two of the most prominent groups – Alpha 66 and Omega 7 – continued their war against the Cuban government for years with tacit U.S. support. “We should not inhibit Cuban exile activity against their homeland,” President Richard Nixon wrote in 1971 in response to Coast Guard efforts to arrest members of Alpha 66. Five years later, two of the most prominent paramilitary leaders, Orlando Bosch and Luis Posada Carriles, orchestrated the bombing of a civilian airliner, Cubana Flight 455, killing all 73 people on board.

A change in attitudes

Frustrated by their inability to depose the Cuban government, the paramilitary groups turned their attention inward. In the late 1970s, these groups launched a campaign of terrorist bombings and assassinations mainly targeting Cuban Americans who dared speak out in favor of rapprochement with their homeland. In 1979, two members of the Committee of 75, Cuban Americans who traveled to Cuba to meet with Castro to secure the release of political prisoners, were assassinated by Omega 7.

President Ronald Reagan was certainly no friend of Castro’s Cuba, but his Justice Department launched a major crackdown on the U.S.-based paramilitary groups, winning convictions against a number of their members.

The terrorist attacks subsided, but the martial impulse has remained alive among some Cuban American extremists. Small groups have continued to hold weekend military training exercises in the Everglades in Florida, home to the world’s largest Cuban diaspora. Periodically over the years, some of these weekend warriors have tried to infiltrate Cuba. Almost always, they are quickly captured by Cuban police. The most recent firefight seems to be the latest of these incidents, albeit an unusually violent one.

Ratcheting up US hostility to Cuba

The number of these incursions, along with attempts by Cuban Americans to solicit acts of sabotage over social media, have increased in recent years as relations between Cuba and the U.S. have deteriorated, now at their lowest point in decades.

In his first administration, President Donald Trump reversed President Barack Obama’s 2014 Cuban thaw by imposing the toughest economic sanctions since the 1960s. President Joe Biden left most of those sanctions in place, even as the Cuban economy suffered during the COVID-19 pandemic.

Now in his second term, Trump has turned the screws even tighter by cutting off Cuba’s oil supply from Venezuela and threatening other countries if they send oil to Cuba. The result is a profound, unprecedented economic decline on the island that threatens to precipitate a humanitarian crisis.

Both Trump and Secretary of State Marco Rubio, who built his political career by being the most vocal anti-Cuban government member of Congress, have declared Cuba a failed state and predict its imminent collapse almost daily.

These predictions from the White House, along with the seemingly unsustainable economic crisis on the island, have created an expectation that the Cuban government cannot survive. In this atmosphere, Cuban American militants might well conclude that the long-awaited moment has arrived, and those who fancy themselves soldiers might well decide to take up arms and head south to witness, participate in or even catalyze the demise of the government they have hated so much and for so long.

But Cuba is not a failed state, claims from the White House notwithstanding. The Cuban government is still fully capable of maintaining public order and defending its coastline, as the 10 people that allegedly tried to infiltrate the island found out.

Trump and his hawkish advisers, including Rubio, appear to want to force Cuba into submission, much as they have tried to do in Venezuela.

But there are no visible signs of cracks in the regime and no organized opposition to it. Many Cubans remain fiercely nationalistic and are not likely to accept any deal that requires them to surrender their national sovereignty by remaking their political or economic system to please the United States.

Absent some kind of diplomatic agreement between Washington and Havana, the Cuban economy will continue to deteriorate under the weight of the ongoing oil blockade and all the other elements of the U.S. economic embargo. This will deepen the misery of people living in Cuba and risks prompting other exiles into launching paramilitary adventures in hopes of exploiting Havana’s weakness.

The Conversation

William M. LeoGrande is affiliated with The Quincy Institute as a Non-resident Fellow

ref. Cuba’s speedboat shootout recalls long history of exile groups engaged in covert ops aimed at regime change – https://theconversation.com/cubas-speedboat-shootout-recalls-long-history-of-exile-groups-engaged-in-covert-ops-aimed-at-regime-change-277049