Why the US military is stuck using $1 million missiles against Iran’s $20,000 drones

Source: The Conversation – USA – By Aaron Brynildson, Law Instructor, University of Mississippi

A drone is seen during a suspected drone strike targeting an oil warehouse near Erbil, the capital of Iraq’s Kurdistan Region, on April 1, 2026. Gailan Haji/Middle East Images/AFP via Getty Images

It may sound hard to believe, but the almost trillion-dollar U.S. military is struggling to fight cheap drones in its war with Iran.

Iran has built a simple drone, the Shahed, with a motorcycle-type engine, loaded it with explosives and successfully targeted its neighbors’ cities and power plants.

Iran has also hit U.S. military bases with these drones, including an early April 2026 attack on the U.S. Victory Base Complex in Baghdad.

The drones cost between US$20,000 and $50,000 to build. In response, the U.S. military sometimes fires missiles worth more than $1 million to shoot one down.

As a former U.S. Air Force officer and now national security scholar, I believe that math is a problem: The U.S. military for now has a $1 million answer to a $20,000 question. This math tells you almost everything you need to know about one of America’s biggest national security headaches.

And the frustrating part is that the U.S. military watched this happen in Ukraine for years. It knew the threat was coming.

The weapon that changed modern war

The Shahed isn’t impressive because it’s high-tech. It’s impressive because it isn’t.

Inspection of captured Shahed drones has found that many of their parts are made by ordinary commercial companies. That includes processors from a U.S. manufacturer, fuel pumps from a U.K. company and converters from China.

These military components aren’t hard to get. You could find similar parts in factories or farm machinery. That’s exactly what makes the Shahed so tough to deal with.

Russia, which also produces the drone, tolerates losing more than 75% of its Shahed stock because even at those loss rates, it’s winning the math battle against Ukraine. Russia or Iran don’t need every drone to hit its target. They just need to keep sending waves of them until their opponent runs out of expensive missiles to shoot back.

Ukraine, which had no choice but to learn fast, eventually figured out a better answer. Ukraine developed cheap interceptor drones that could slam into Shahed drones before they reached their targets. Each interceptor costs about $1,000 to $2,000, and Ukrainian manufacturers are producing thousands of them per month. That’s better math: a $2,000 interceptor against a $20,000 attacker.

A fragment of a drone rests on the ground.
This undated photograph released by the Ukrainian military’s Strategic Communications Directorate shows the wreckage of what Kyiv has described as an Iranian Shahed drone downed near Kupiansk, Ukraine.
Ukrainian military’s Strategic Communications Directorate via AP

Ukraine’s battlefield experience, as a result, has become one of the most valuable resources in the world, with American and allied forces asking Ukrainian drone experts to share their knowledge.

Why can’t the U.S. churn out a solution of its own? Because the U.S. military doesn’t have a technology problem but a bureaucracy problem.

The Pentagon’s three-legged slowdown

The U.S. Department of Defense typically can’t just buy things. It follows a long, complicated process that can take a decade or more to go from “we need something” to “here it is.” That process runs through three separate bureaucratic systems, each of which can cause years of delay.

First, someone must write a formal document, known as a requirement, that explains exactly what they need and why. A military service, such as the Air Force, for example, drafts up a requirement and routes it through an internal service review within only their branch.

Until recently, this service-vetted requirement went through a Pentagon review process, the Joint Capabilities Integration and Development System, where all joint services took a look. This process, which the Department of Defense ended in 2025, required approval from military officials.

Even though the joint requirements process was ended, implementation of a new system is far from complete, and the existing culture potentially remains. Under the old requirements process, it took over 800 days to get a requirement approved.

Second, any new program then needs money. This is handled through the planning, programming, budgeting and execution process, a budget cycle designed in 1961. Getting a new program into the budget typically takes more than two years after the requirement is approved, because the military must submit its budget request years in advance. By then, the threat has potentially already moved on.

Third, once a requirement is approved and money allocated, the program then must be developed and built. The average major defense acquisition program now takes almost 12 years from program start just to deliver an initial capability to troops in the field, according to a 2025 Government Accountability Office report.

Add it up and you get a system where the military sees a threat, begs for a solution, argues for money and waits a decade.

Why the system is built this way

The Shahed drone exposed a gap that defense experts have been warning about for years: The U.S. military is very good at building the most advanced, most expensive weapons in the world, but it struggles to build cheap, simple things fast. That is the opposite of what this new kind of warfare demands.

It would be easy, but inaccurate, to blame the military for the decade-long contract process. The real answer is more complicated.

A man in a suit stands next to a drone and speaks to a group of seated people.
House Speaker Mike Johnson speaks next to an Iranian Shahed-136 drone on May 8, 2025, at the U.S. Capitol in Washington.
Tom Brenner for The Washington Post via Getty Images

The Pentagon’s lengthy process was designed by the Department of Defense and Congress for a reason. Policymakers created the current system during the Cold War to combat excessive and redundant spending by the separate service branches. The system is built with checkpoints, reviews and approvals to make sure taxpayer money isn’t wasted.

Legacy military contractors also benefit from this dysfunctional process and resist change. They have the capital and know-how to wait out the predictable and stable existing contracts, while vying for new ones. These military contractors rarely need to worry about upstart contractors because they know small companies cannot survive waiting for a decade to secure funding for their prototypes.

The problem is that those rules were built for a world where the biggest threat was another superpower’s expensive jets and missiles. It wasn’t built to fight a flying bomb made from tractor parts. This type of threat requires fast innovation from lean companies, the exact companies that struggle in the current budget process.

What’s changing

There are signs of movement. In August 2025, the Pentagon killed its old requirements process entirely and replaced it with a faster, more flexible system.

However, killing the requirements process dealt with only one leg of the three-legged monster. The 1960s-era budget process that determines how money flows remains largely intact.

The most important reforms still need Congress to act, and Congress moves slowly, too. Congress has launched studies into reforming this system numerous times, with the answers being too politically difficult to implement.

Officials are expanding the use of flexible contracting tools, such as Other Transaction Authority, that let the military skip some traditional rules to get anti-drone technology faster. Yet these flexible contracting tools still represent a small slice of the Defense budget, and their effectiveness is unclear.

Ultimately, instead of using flexible contracting tools to quickly buy new prototypes, the bureaucratically easier solution could be to buy more of the expensive, already approved missiles.

This quick fix would reload the military’s stock of interceptors with existing weapons systems, which is the source of the bad math. The math would get worse and at the same time the operational imperative to find cheaper and better solutions might disappear.

So, as the Shahed keeps flying, the most powerful military in the world is still figuring out the paperwork and looking to other countries for help.

The Conversation

Aaron Brynildson served in the U.S. Air Force from 2016-2025.

ref. Why the US military is stuck using $1 million missiles against Iran’s $20,000 drones – https://theconversation.com/why-the-us-military-is-stuck-using-1-million-missiles-against-irans-20-000-drones-281089

When a spouse starts a business, the other partner pays a hidden price

Source: The Conversation – Canada – By Kanwal Bokhari, Assistant Professor (Teaching) Finance, University of Calgary

When an entrepreneur leaves a salaried job to pursue a venture, the conversation nearly always centres on them: the risk they’re taking, the opportunity they’re pursuing and the funding they need.

But for every entrepreneur who makes that leap, there’s often a spouse or partner who may not have chosen the startup life but is about to live it anyway.

These partners frequently lend savings, absorb extra housework and provide the emotional scaffolding that keeps the venture going. Despite this, they remain nearly invisible in both policy and research even though without them, many new businesses would never get off the ground.

Instead, governments typically pour resources like grants, accelerators and mentorship programs squarely at founders. These kinds of supports are usually designed for individual founders, and rarely acknowledge the wider household that is often sharing that risk in practice.

The costs borne by partners are real, and research like ours is only beginning to measure them.

The cost nobody is counting

More than 83,000 Canadian businesses were created in 2023 alone, according to Statistics Canada, and the vast majority of them were small, with four employees or fewer. For many of the entrepreneurs creating those businesses, there are families at home absorbing the consequences.

Scholars have paid close attention to how starting a business affects founders’ own mental health and happiness. What they have largely overlooked is the person standing next to the founder, even though work and family life are deeply intertwined, and stress in one domain often spills over into the other.

The scattered evidence that does exist is troubling. In Denmark, researchers found that spouses of new entrepreneurs were significantly more likely than spouses of non-entrepreneurs to be prescribed sleep aids and anti-anxiety medication in the two years after the business launched.

Similarly, in Australia, a recent study found measurable drops in psychological health among partners whose spouses entered self-employment.

These findings confirm that spousal strain is real, but they leave a crucial question unanswered: Why does it happen, and does the answer depend on what kind of business gets started and who starts it? Our recent study addressed exactly that question.

Three decades, 628 couples

We followed 628 British couples through three decades of life, drawing on two large national surveys that tracked the same households from 1991 to 2022. In every couple, one partner left a salaried job to start a business. Most went solo; around 20 per cent hired employees. About 58 per cent of the founders were men.

We also compared these households to similar couples where one partner changed jobs but stayed in paid employment. Partners of new entrepreneurs reported a meaningful drop in their own mental health compared to partners of people who simply switched employers.

We also found that this toll on well-being crossed over from the founder to their spouse along two specific routes: money and time.

New businesses typically earn less than the salaried job they replaced, especially in the early years. The mortgage, the school fees, the grocery bill — none of these shrink to match the new income. The financial squeeze manifests as constant low-grade worry.

Founders also work long hours, often nights and weekends, and those hours come directly out of a couple’s shared life. The partner left at home picks up the domestic tasks the founder used to handle, often without anyone explicitly agreeing to the new arrangement.

Both routes showed up clearly in our data. Which one mattered more depended on two things: the founder’s gender and the type of business.

How gender and business type change the picture

The money route hurt spouses across the board, regardless of whether the founder was a man or a woman. The time route was different. When men started businesses, their working hours shot up, and their partners paid the price through increased responsibilities at home.

When women started businesses, however, the same spike in hours did not appear, and their partners’ well-being was not affected through this route. Instead, women who launched ventures continued shouldering the bulk of the housework and child care alongside their businesses, rather than passing those responsibilities to their partners. They absorbed the time cost themselves.

This pattern reflects broader, persistent inequalities in how domestic labour is distributed within households.

The type of venture mattered, too. Founders who worked alone bore the brunt of the income hit, as they had no employees to generate revenue, so their own earnings dropped sharply — pulling household finances with them. For their partners, money was the main source of strain.

Founders who hired staff faced a different problem: managing employees meant longer hours spent on recruiting, training and oversight, even if the business was earning enough. For their partners, lost time together was the bigger issue.

Recognizing the family behind the founder

Our results suggest a one-size-fits-all support package for entrepreneurs will inevitably miss the mark. Different kinds of ventures create different pressures at home: Solo founders may need financial breathing room, employer-founders may need help reclaiming time.

Before launching a business, couples can benefit from conducting a “family-stress audit” — a conversation that involves mapping out the likely income hit and time demands for the specific type of business being planned.

For policymakers and support organizations, support should be matched to the type of strain. Entrepreneurship support organizations could expand to include partner-oriented resources, such as information sessions or planning tools, to support those who didn’t start the business but are living with its consequences every day.

Entrepreneurship is widely credited with creating jobs, driving innovation and economic growth. But it also imposes private costs on the partners who provide the hidden labour and emotional support that make new ventures possible.

Recognizing these patterns is the first step toward building startup ecosystems that sustain not just entrepreneurs and their ventures, but the families behind both.

The Conversation

Seok-Woo Kwon received funding from the Social Sciences and Humanities Research Council of Canada.

Jia Bao, Kanwal Bokhari, and Wei Yu 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. When a spouse starts a business, the other partner pays a hidden price – https://theconversation.com/when-a-spouse-starts-a-business-the-other-partner-pays-a-hidden-price-280414

Forty years after the Chernobyl disaster, its legacy still resonates

Source: The Conversation – Canada – By David Roger Marples, Professor, Russian and East European History, University of Alberta

The explosion at the fourth reactor of the Chernobyl Nuclear Power Plant in northern Ukraine on April 26, 1986, changed the lives of thousands of Soviet citizens.

The plant was located 20 kilometres from of the Belarus border, near the confluence of the Uzh and Prypiat rivers and the Kyiv Reservoir. The area was remote, with scattered farms across a rural landscape.

Wind and rainfall dispersed the radiation to the north and northwest. The authorities evacuated the city of Prypiat, three kilometres to the north where 55,000 workers lived, 40 hours after the accident.

More than 70 officials in the Soviet Union’s ruling Communist Party fled the plant. Two operators were killed instantly, while 28 firemen and first aid workers sent to the site died of radiation sickness within three months.

Mikhail Gorbachev, the general secretary of the party’s central committee, had only been in office for six weeks at the time.

In March, he had appeared before the 27th party congress to announced “new thinking,” with watchwords “glasnost” (openness) and “perestroika” (restructuring). Nonetheless, the Soviet government’s reaction to news of the Chernobyl disaster was to stay silent for 40 hours.

On April 28, Soviet citizens heard that an accident had taken place, two people had died and a government commission had been set up to investigate.

What happened at Chernobyl?

The accident at Chernobyl occurred as a result of a safety experiment to determine power generation during a shutdown. It occurred over a holiday period with neither the plant director nor chief engineer present. To ensure the experiment’s success, operators dismantled seven mechanisms that would have safely shut down the reactor.

The graphite-moderated RBMK reactor, based on control rods, had an innate flaw unknown to the operators. It became unstable if operated at low power. When an operator lowered the power, it caused a surge that blew the roof off the reactor, spreading graphite from the core and creating a radiation cloud.

In early May, Gorbachev appeared on television but used the time to denounce “sensational” reports about mass casualties.

Members of the public in the main fallout areas of Ukraine and Belarus were desperate for information. Some 600,000 “liquidators” had the task of removing contaminated topsoil. Coal miners from the Russia and the Donbas region in eastern Ukraine constructed a shelf below the reactor to prevent it falling to the water table.

It took three years before Soviet authorities published maps detailing where radioactive cesium had fallen. The area covered most of Belarus, large areas of northern and western Ukraine, and part of southern Russia.

Thousands of liquidators died between 1986 and 1989, mostly from heart attacks. They were men in their 20s and 30s.

Thyroid cancer developed among children in Belarus by 1990, affecting more than 3,000. Ukraine placed a moratorium on building new reactors by 1990, and Chernobyl itself was shut down by 2000 with a roof (sarkofag or sarcophagus) over the damaged reactor.

Public reaction

As the scale of the disaster became clearer, anger and disillusionment grew among the population. In particular, many questioned why all the energy industries were under Moscow’s control, in ministries that had little knowledge of the local area.

In a way, Chernobyl created glasnost. Journalists wrote critiques of scientists supervising the accident’s aftermath and about the health consequences. The casualty rates far exceeded the totals publicized by the World Health Organization.

In November 1988, anti-nuclear power protests took place in Kyiv under the slogan “The Environment and Us.” Dr. Yuriy Shcherbak (later Ukraine’s ambassador to Canada) formed the Green World Association, which later became the Green Party of Ukraine. A popular movement called Rukh was founded in 1989 and focused on Ukrainian sovereignty, language and telling the truth about Chernobyl.

Both Ukraine and Belarus, however, were slow to accept political change. Party leaders did little to help overcome the aftermath of Chernobyl. A notable rift was evident in both societies between the scientific and party elite on the one hand, and activists, journalists and the general public on the other.

The aftermath of Chernobyl

In August 1986, a Soviet team arrived in Vienna to explain the causes of the accident to the International Atomic Energy Agency. Led by Soviet chemist Valery Legasov, it blamed the accident entirely on human error, ignoring more than 30 known flaws in the RBMK reactor.

On the eve of the accident’s second anniversary, Legasov committed suicide. He was demoralized by the authorities’ failure to heed his warnings about the safety of the reactor. He was likely also suffering from radiation sickness.

Anti-nuclear sentiment across the Soviet Union halted the vast program to expand atomic energy. Political movements in the Baltic States, Ukraine, Georgia and other republics coalesced, forcing the Soviet leadership to make concessions.

By 1991, Gorbachev limited glasnost and introduced the concept of a revised union of sovereign republics. Chernobyl was not the only factor in such a development, but it was a catalyst.

The plant has long been shut down and decommissioned, but its significance remains. Ukraine still depends on nuclear power for about half its energy needs. The Russian invasion saw a brief occupation of the defunct Chernobyl station and a takeover of Ukraine’s largest nuclear plant at Zaporizhzhia.

We should remember the bravery of those who fought the fire and cleaned the area. We should also remember the courage of ordinary people who defied the authorities in a quest for hard information and societal change. And we should keep the memory of the date, one of significant change in the former Soviet Union.

The Conversation

David Roger Marples 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. Forty years after the Chernobyl disaster, its legacy still resonates – https://theconversation.com/forty-years-after-the-chernobyl-disaster-its-legacy-still-resonates-279715

Not getting enough physical activity may be harming your health: Here’s what being sedentary does to your body

Source: The Conversation – Canada – By Scott Lear, Professor of Health Sciences, Simon Fraser University

Being regularly active can improve your mental well-being, reduce your chances of disease and increase your lifespan.

The World Health Organization (WHO) recommends that adults get at least 150 minutes of moderate activity (brisk walking, easy cycling) or at least 75 minutes of vigorous activity (running, tennis), along with at least two strengthening sessions, per week. But only 73 per cent of adults meet these guidelines worldwide, and 51 per cent of Canadian adults are considered physically inactive.

I’m a professor in Health Sciences at Simon Fraser University and I study how behaviours relate to health and disease. I also write a blog on the role health behaviours play in your health.

What is physical inactivity?

Physical inactivity is defined as not meeting the minimum guidelines for being active. Being physically inactive, however, doesn’t mean you’re not active at all. You could still be doing light activity, like general walking or household chores — just not moderate or vigorous activity. And in general, people who are inactive spend more of their time being sedentary.

Sedentary activities are those of very little or no movement and include sitting, lying down and standing. For most people, the majority of sedentary time is spent sitting.

Various studies report adults spend on average six hours per day sitting. But these studies are based on self-report. The few studies that have used direct measures of activity (such as accelerometers) indicate it may be closer to 10 hours of sitting per day.

This is a concern as the WHO labels physical inactivity as the fourth leading modifiable risk factor for death. It’s estimated that with a 10 per cent increase in activity, 500 million early deaths could be prevented.

Biological changes and health concerns

From a biological perspective, being inactive is more than the opposite of being active. This is because sedentary activities result in unique physiological changes. When you sit, your metabolism slows down. This makes sense, as your energy needs are much lower. It’s not much different from a car engine shutting down at a stoplight.

Prolonged sitting can lead to an accumulation of fats (triglycerides) in your blood. As your body needs less energy when sitting (or lying) down, production of certain enzymes goes down. One of those is lipoprotein lipase (LPL), which breaks down fats in the blood so muscles and organs can use fat for energy.

In rodent studies, LPL decreased when the rodents were inactive. With continuous sitting over months and years, the excess fats can impair insulin and glucose metabolism, and increase your risk for Type 2 diabetes.

Other health risks include weakened muscles. Muscles need movement to keep strong. If they’re not being used, they shrink and get weaker. Varicose veins and deep vein thrombosis can also result from the continually pooling of blood in the lower legs that comes with sitting. And over years, your risk for dementia, cancer, heart disease and early death rise.

It’s quite common to wonder if being active can compensate for sitting. The short answer is yes — being active, even in the presence of long periods of sitting, is better for you than not being active. But it depends on how active you are, and how much you sit.

In a study I co-authored, we found increased sitting was associated with early death regardless of how active you are. But the risk was worse for those who were less active. For those who met the WHO’s physical activity guidelines, sitting for more than six hours per day had the same risk as those who sat less than six hours per day but did not meet the guidelines.

Managing sitting and sedentary behaviour

We’re not going to do away with sitting, nor should we. Sitting is needed to provide time for rest and recovery. Also, many tasks are more comfortably performed while sitting. At present, there isn’t a specific target for sitting time, other than to reduce how much siting you do.

Standing is often mentioned as a solution. And the standing desk industry has exploded in recent years. While standing will result in less sitting, standing for long periods has a similar effect on metabolism as sitting. Other health concerns of prolonged standing include muscle fatigue, varicose veins and potential for greater risk for heart disease.

Replacing sitting (or standing) with movement is the best solution. Our study found replacing 30 minutes of sitting with movement reduced risk for early death by two per cent in people who sat more than four hours per day. But getting up and moving for 30 minutes may not be possible in all situation, so it’s important to reduce continuous, uninterrupted sitting time.

Breaking up sitting every 20-30 minutes with two minutes of activity (light walking, jumping jacks, squats or anything else) is enough to keep your metabolism running and manage insulin and glucose levels. To remind yourself, set your phone alarm every 20-30 minutes and get up and move.

Other ways to decrease sitting time include taking phone calls while pacing in the office and holding walking meetings.

While most people are aware that being active has health benefits, it’s also important to know that being sedentary has health risks. Physical inactivity can adversely affect your health.

The Conversation

Scott Lear has received funding from the Canadian Institutes of Health Research, the Heart and Stroke Foundation, Novo Nordisk, Hamilton Health Sciences and the Robert Wood Johnson Foundation.

ref. Not getting enough physical activity may be harming your health: Here’s what being sedentary does to your body – https://theconversation.com/not-getting-enough-physical-activity-may-be-harming-your-health-heres-what-being-sedentary-does-to-your-body-273675

Heritage is created, not inherited – as Korean pop culture shows

Source: The Conversation – UK – By Anna Stein, PhD Student, University of Leicester

An exhibition at South Korea’s Yeosu Arte Museum. BtheJ/Shutterstock

The word “heritage” generally calls to mind the distant past. Ancient buildings, historic objects or traditions passed down over generations. “Heritage” feels old by definition, but it’s not simply something we inherit. It is something we actively make. What matters is not age but the decision to preserve, display and interpret particular parts of culture as meaningful.

Researchers have long argued that heritage is created through social and political processes rather than discovered fully formed. Professor of heritage and museum studies Laurajane Smith, for example, describes heritage as a cultural process rather than a set of old things.

South Korea offers a clear example of how this shift is playing out today. Forms of popular culture that still feel contemporary – including music, television and fashion – are increasingly entering museums and cultural institutions. Rather than waiting decades to be recognised as historically important, they are being treated as heritage in real time.

This challenges the idea that heritage naturally emerges from the past. Instead, it shows how heritage is shaped by present-day choices.


This article is part of our State of the Arts series. These articles tackle the challenges of the arts and heritage industry – and celebrate the wins, too.


For much of the 20th century, heritage institutions focused on age, tradition and permanence. Museums prioritised monuments, fine art and objects connected to political or national history. Everyday life and popular culture were often seen as too ordinary, too commercial or too temporary to preserve.

This distinction has been questioned by museum and heritage researchers. Studies of museum collecting practices show that heritage is always selective and reflects contemporary values and power structures rather than neutral historical importance. Smith’s concept of “authorised heritage discourse” explains how institutions define what counts as heritage and what does not.

Even so, for many people “heritage” still carries an aura of distance. It is associated with what has survived time, rather than what is happening now.

What has changed is how quickly museums are responding to contemporary culture. Internationally, museums have increasingly collected popular music, film, fashion and everyday objects. The Victoria and Albert Museum’s work on contemporary fashion and popular music collections is one prominent example. In the US, the Smithsonian Institution has similarly expanded its collecting to include popular culture and everyday life.

Korean popular culture in heritage spaces

Korean popular culture makes this shift especially visible. The global success of K-pop, television dramas, film and fashion has drawn attention to contemporary Korean culture both within South Korea and internationally. This global circulation is often described as the “Korean Wave” or Hallyu.

In response, museums and cultural centres have begun collecting and exhibiting these cultural forms alongside more established historical material. K-pop costumes have been displayed in museum exhibitions as material evidence of changing aesthetics, performance labour and global cultural exchange, including at the National Museum of Korean Contemporary History. Television dramas are represented through sets, props and production materials that document how these programmes are made and consumed.

National Folk Museum of Korea
The National Folk Museum of Korea.
Richie Chan/Shutterstock

Food culture and domestic interiors are also increasingly framed as heritage. The National Folk Museum of Korea has expanded its exhibitions on modern and contemporary daily life, including housing, food-ways and consumer culture.

What is striking is how recent many of these objects and practices are. They are not relics from a distant past. They are things people still watch, wear, eat and listen to. By bringing them into museums, institutions are effectively declaring their cultural value in the present.

When popular culture enters a heritage space, it changes. Objects are removed from everyday circulation and placed within interpretive frameworks that encourage visitors to see them differently. Exhibition texts, display choices and narratives guide audiences towards particular meanings, such as creativity, national identity or global influence.

Research on museum interpretation shows that these framing decisions are central to how visitors understand cultural value. Korean museums show how quickly this process can happen. Popular culture does not need to age into heritage. It can be made heritage through institutional recognition.

This does not mean everything popular is preserved. Selection remains central. Certain artists, styles and narratives are chosen, while others are excluded. Research on museum collecting has highlighted how gaps and silences are produced alongside preservation.

Who decides what is remembered?

The move towards contemporary heritage raises important questions about authority. Museums, government bodies and cultural organisations all influence what is collected and displayed. In South Korea, heritage decisions are closely tied to cultural policy, tourism and international cultural promotion, as outlined in government cultural policy documents.

Audiences also play a role. Exhibitions focused on popular culture often attract visitors who might not usually engage with museums. Research on visitor engagement shows that popular culture exhibitions are often designed to be immersive and accessible, reshaping expectations of what heritage looks like and who it is for. At the same time, making heritage in the present carries risks. Not all voices are equally represented. Less visible or less marketable forms of culture may be overlooked, even as heritage appears to become more inclusive.

Looking at contemporary Korean culture helps make a broader point. Heritage is no longer confined to the distant past. It is increasingly shaped by the present and reflects what societies value now, not just what they inherit. Recognising this does not diminish the importance of preserving historical sites and objects. Instead, it offers a clearer understanding of heritage as an active process. What we choose to collect, display and remember says as much about today as it does about yesterday.

In a world saturated with popular culture, heritage is no longer something we wait for. It is something we are making all the time.

The Conversation

Anna Stein 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. Heritage is created, not inherited – as Korean pop culture shows – https://theconversation.com/heritage-is-created-not-inherited-as-korean-pop-culture-shows-273613

Consent is a core principle in the Kamasutra – what we can learn from it today

Source: The Conversation – UK – By Sharha, PhD Candidate in Kamasutra Feminism, Cardiff Metropolitan University

We often assume, when it comes to sex, that women’s voices have only been taken seriously in relatively recent history. However, female sexual power and liberation can be found in the Kamasutra, which dates back to the 3rd century.

You can be forgiven for thinking that the Kamasutra isn’t an empowering or forward-thinking text, based on what you likely know and assume about it. But this idea is based on a colonial era misunderstanding that has been carried on and projected through popular culture representations of the “sex guide”. The man responsible for this misunderstanding is Richard Francis Burton who translated the text into English in 1883. This “translation”, however, was not a faithful one but more of an interpretation crafted through a decidedly narrow, male-centred lens.

In my research, however, I have discovered a very different text — one which could be seen even been seen as feminist by modern standards. The original text from the third century attributed to the philosopher Vatsyayana, and more recent translations and interpretations, present women as active, articulate participants in desire.

Far from a simple sex manual, it treats consent as central to sexual freedom, emphasising mutuality, enthusiasm and the right to refuse. Indian scholar Kumkum Roy describes how Vatsyayana believed that desire promotes harmony, supports ethical care and encourages mutual love.

Relationships in Vatsyayana’s text, and its more faithful translations, are presented as negotiated exchanges grounded in desire, communication and emotional attentiveness. Women are not passive. They voice preferences, set boundaries, initiate intimacy and pursue pleasure.

The verses depict a playful, warm exchange among close individuals, sharing comfort through humour, teasing, and using hints rather than direct words, creating an inviting atmosphere that draws them into intimacy and enjoyment. Take this excerpt:

They talk together about things
That they have done together before,
Joking and titillating, touching upon
All sorts of things hidden and obscene.
– Book two, chapter ten

As shown here, consent is conveyed not only through words but through gestures, expressions and responsive signals that require attentiveness rather than assumption. Vatsyayana states that a man should interpret a woman’s gestures and signals of sexual desire to gain her trust before making contact:

When these various erotic moods are evoked
According to the particular nature of the woman
And of her region, they inspire
Women’s affection, passion, and respect.
– Book two, chapter six

Indologist Wendy Doniger argues that the Kamasutra teaches a “sexual language” that extends beyond the bedroom. It is about reading cues, respecting autonomy and recognising desire as something co-created, not imposed, skills that should extend into all social interactions.

A Kamasutra manuscript page in Sanskri
A Kamasutra manuscript page in Sanskrit preserved in the vaults of the Raghunath Temple in Jammu & Kashmir.
Wikimedia

According to the verses, showing sensitivity and understanding in romance can really help strengthen a woman’s feelings and respect. Crucially, the text is clear: without a woman’s permission, a man should not touch her.

This stands in stark contrast to many contemporary experiences. Research – including my own, drawing on over 1,000 women’s accounts of coercion – shows how consent is often blurred, unspoken or performed. As the feminist academic and activist, Fiona Vera-Gray has documented, women frequently feel pressure to comply, sometimes faking desire or orgasms to meet expectations.

Revisiting the Kamasutra through a feminist lens reveals something striking: an ancient framework that centres women’s agency, pleasure and choice. It imagines women as confident subjects of desire – capable of saying “yes”, “no” or leaving altogether. In this sense, consent is not merely a legal threshold but a practice shaped by timing, reciprocity and mutual recognition.

What emerges is less a “sex manual” and more a philosophy: one that insists good sex depends on attention, patience and genuine agreement.

Even at the end, love
Enhanced by thoughtful acts
And words and deeds exchanged in confidence
Give rise to the highest ecstasy.
Responding to their feeling about themselves,
Inspiring mutual love.
– Book two, chapter ten

The verses remind us that it’s really the thoughtfulness, trust and emotional honesty that make love truly meaningful and fulfilling. Vatsyayana advises men to listen to women’s voices and become gentle lovers.

The Kamasutra in its true form challenges the idea that women should accommodate male desire, instead positioning their voices as essential to any meaningful encounter. Recovering this perspective matters.

When women are supported to recognise and express their sexual agency, the balance of power shifts. Consent becomes clearer and more mutual, and intimacy, in turn, becomes something that is enjoyed rather than endured.

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

The Conversation

Sharha 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. Consent is a core principle in the Kamasutra – what we can learn from it today – https://theconversation.com/consent-is-a-core-principle-in-the-kamasutra-what-we-can-learn-from-it-today-280620

How US presidents shift controversial actions abroad to get around limits at home

Source: The Conversation – UK – By Andrew Gawthorpe, Lecturer in History and International Studies, Leiden University

When Donald Trump deported a group of Venezuelan nationals to El Salvador in 2025, it was the fulfilment of a long-held wish. Across both of his administrations Trump has pushed officials to find ways to brutalise immigrants, particularly those who are undocumented, believing that doing so will deter others from making the trip.

The Venezuelan nationals were destined for El Salvador’s Terrorism Confinement Center, known as Cecot. When they arrived, according to a Human Rights Watch report, they were subjected to systematic beatings, sexual abuse and psychological duress.

The Trump administration amplified reports of conditions in the prison. Trump’s former homeland security secretary, Kristi Noem, for example, filmed a video inside Cecot in 2025 in which she thanked El Salvador for “bringing our terrorists here and incarcerating them”.

Trump’s deportations were a chilling sign of how easy it is for US presidents to sidestep the constitution. If Cecot were in the US, it would be recognised as a site of illegal abuses. The constitution’s protection against “cruel and unusual punishments” would cause judges to order it shut down – and it is likely that political outrage would not cease until that order was followed.

Yet by making an agreement with El Salvador’s president, Nayib Bukele, Trump managed to get around these legal and political obstacles. In a recent paper, I explored how Trump’s deportations are part of a broader pattern of what I call “presidential extra-territorialization” – American presidents acting in or through a foreign jurisdiction to circumvent the US constitution.

There is a long-term pattern of cooperation between presidents from both the Republican and Democratic parties and the leaders of foreign countries. It is a pattern that could have grave implications for the future of US democracy.

Outsourcing abuses

The ability of US presidents to engage in this outsourcing of abuses is rooted in two things. First, their control over the vast capabilities of the modern executive branch, with its array of spies, soldiers and law enforcement officials. And second, control over US diplomacy, which is enshrined in Supreme Court precedent.

In 1936, the court ruled that the president is “the sole organ of the federal government in the field of international relations”. This has commonly been interpreted as meaning US presidents cannot be constrained by the other branches of government when conducting diplomacy.

Combined, these factors mean presidents face fewer constraints in foreign affairs than in the domestic realm. They are able to avoid oversight from the courts and Congress by keeping agreements with other governments secret and by acting too fast to be stopped. If they can find just one foreign government willing to enable them, then what is not possible at home suddenly becomes possible overseas.

This lack of constraint was evident in Trump’s deportations. The US government sent the men to El Salvador despite a last-minute ruling by a federal court ordering their return.

And once they were in El Salvador, the Trump administation claimed it was no longer responsible for them and could not be expected to bring them back. The Supreme Court stepped in to pause further such deportations, but only weeks after the fact.

Kristi Noem receives a tour of Cecot with El Salvador's minister of justice and public security.
Kristi Noem receives a tour of Cecot with El Salvador’s minister of justice and public security, Gustavo Villatoro, in March 2025.
United States Department of Homeland Security

Other examples of the power and flexibility of extra-territorialization became apparent during the “war on terror”, when successive US presidents faced the issue of where to send detainees who were suspected terrorists.

If they were brought to the US, they would have had constitutional rights and could not have been tortured or indefinitely imprisoned. So presidents from Bill Clinton in the 1990s onward established a series of agreements with other countries to take and mistreat them instead.

After the 9/11 terrorist attacks in 2001, the Bush administration established a series of “black sites” in countries such as Poland, Thailand and Romania in which to hold detainees in secret. Abuses were committed directly by US agents, but still beyond the reach of US courts. The administration held prisoners at Guantanamo Bay in Cuba too, another place where the constitution’s reach was limited.

Presidents can also shift territory in response to attempts to constrain their actions. When the US Supreme Court ruled that detainees at Guantanamo Bay had to be afforded certain rights in 2008, the Obama administration transferred some detainees to Bagram Air Base in Afghanistan. Bagram was not covered by the Supreme Court ruling.

As a US court of appeals noted in 2010, the ability to shift territories so easily seemed to allow the administration to “switch the constitution on or off at will”.

Yet another example of extra-territorialization is the “Five Eyes” intelligence agreement between Australia, Canada, New Zealand, the UK and US. As part of this pact, members have been reported to spy on each other’s citizens – an outsourcing of surveillance that allows each to circumvent domestic privacy constraints.

The fact that Trump has engaged in extra-territorialization so openly, in contrast to previous administrations who tried to keep it hidden, is a stark warning.

Even when the president said he was exploring a proposal to send US citizens to Cecot in April 2025, he received little pushback from within his own party. This suggests they have accepted it as a legitimate strategy to achieve policy goals.

In the hyper-polarised atmosphere of contemporary US politics, extra-territorialization is threatening to become a regular tool of governance. To stop that from happening, it is vital to expose and confront it. But first we must understand it.

The Conversation

Andrew Gawthorpe is affiliated with the Foreign Policy Centre in London.

ref. How US presidents shift controversial actions abroad to get around limits at home – https://theconversation.com/how-us-presidents-shift-controversial-actions-abroad-to-get-around-limits-at-home-280769

Fining hospitals for medical misogyny won’t help women – it will hurt them

Source: The Conversation – UK – By Philip Broadbent, Wellcome Multimorbidity PhD Fellow & Public Health Registrar, University of Glasgow

At the back of the queue. toodtuphoto/Shutterstock.com

Hospitals that score poorly on feedback from female patients could soon see their budget cut under a plan unveiled in April by Wes Streeting, the UK’s health secretary. Branded “patient power payments”, the scheme would tie a slice of hospital income to women’s experiences of care, a measure designed to end what Streeting himself has called an “appalling culture of medical misogyny” in England’s National Health Service.

The instinct behind the policy is understandable. Women’s anger is real, well founded and widely overdue for a serious answer.

The current backlog experienced by women is the clearest summary of the problem. Nearly a quarter of a million women are on waiting lists for gynaecological care in England. This number has roughly doubled since 2018 and grown faster than any other clinical speciality’s waiting list.

In a survey of more than 100,000 women, half said their pain had been disregarded and overlooked. In the UK today, obtaining a diagnosis of endometriosis (a painful condition affecting roughly one in ten women) now takes an average of nearly nine years and roughly ten visits to a GP.

This is a cultural sickness. Whether the right response is to dock money from overburdened hospitals is a different question.

Pay-for-performance schemes for hospitals have a long and somewhat chequered history abroad. A US review found that American hospitals serving the poorest patients paid roughly 10% of all penalty dollars under Medicare’s quality programmes while taking home only 5% of the bonuses. Research has also found that such programmes risk widening inequality by diverting funds from hospitals that care for the sickest patients.

The surveys themselves are not without bias. Female, Asian and black doctors score lower on patient experience ratings than their white male peers, even when the care is identical. These scores often pick up charm, confidence and continuity rather than clinical quality.

Health secretary Wes Streeting carrying a red binder.
Streeting has a plan – not a great one, though.
repic/Shutterstock.com

The problem with importing this logic into England is that the hospitals most likely to score the worst are already in the worst shape.

Patients in deprived areas tend to be sicker and develop multiple long-term conditions up to seven years earlier than those in wealthier neighbourhoods – factors that drag satisfaction scores down without necessarily reflecting poor clinical care.

Hospitals serving patients in the most deprived areas recorded the steepest fall in finances last year, and the NHS as a whole is carrying a deficit above £1 billion, with more than 20,000 roles needing to be cut just to balance the books.

The inverse care law

Strip cash from hospitals with the longest waits, the hardest caseloads and the smallest budgets, and the women least well served to start with will find their care worse, not better. That is what the inverse care law, first set out in 1971, predicts: good healthcare is scarcest where it is needed most, and scarcer still where market pressures dominate.

The doom loop is easy to foresee: a struggling hospital loses funding because its ratings are poor; it cannot adequately recruit or retain gynaecologists; waiting times lengthen; ratings drop further; more money disappears.

The question, then, is what would actually work.

Do other policies show more promise? Between 2023 and 2025, England funded women’s health hubs – one-stop community clinics offering contraception, menopause care and help with period problems and pelvic pain under one roof. Evaluations led by Rand Europe reported shorter waits, fewer hospital referrals and better patient experience. Dedicated funding for the hubs has not been renewed and many face being scaled back or closed in 2026.

A deeper fix might be found within medicine itself. Much of modern practice was built around male bodies, and women were largely excluded from clinical trials until the 1990s, leaving drug doses, pain research and disease criteria mostly calibrated around men.

The textbook heart attack symptom of crushing chest pain is one more likely to be experienced by men. This is one reason why women are around 50% more likely than men to be given the wrong diagnosis when having a heart attack.




Read more:
Are heart attack symptoms sexist?


Women reporting abdominal pain are routinely sent through slow general clinics rather than dedicated gynaecology services. Resetting those defaults costs relatively little and tackles the bias at its source.

The reality is that this problem is bigger than any one solution can deliver. Women are dismissed in consultations, wait years for routine gynaecology and are misdiagnosed for conditions from endometriosis to heart attacks – issues that need clinical time, training and steady staffing, not budget cuts.

Obstetrics and gynaecology has among the worst vacancy rates in the English health service. One in five obstetricians and gynaecologists plans to leave the NHS within five years and nurses are quitting the profession at record rates. A scheme that cuts the budgets of struggling hospitals threatens to speed the exodus driving the problem in the first place.

“Patient power payments” has the appeal of borrowing the language of consumer choice. It reframes our cultural failure as a marketplace one. But a marketplace will always reward customers with the most power to walk away. And punish the hospitals left to look after the women with the least.

The Conversation

Philip Broadbent receives funding from the Wellcome Trust 223499/Z/21/Z

ref. Fining hospitals for medical misogyny won’t help women – it will hurt them – https://theconversation.com/fining-hospitals-for-medical-misogyny-wont-help-women-it-will-hurt-them-281079

From floppy discs to Claude Mythos, how ransomware grew into a multibillion-dollar industry

Source: The Conversation – UK – By Anja Shortland, Professor in Political Economy, King’s College London

jijomathaidesigners/Shutterstock

When evolutionary biologist Joseph Popp coded the first documented piece of ransomware in 1989, he had little idea it would become a major criminal business model capable of bringing economies to their knees.

Popp, who worked for the World Health Organization at the time, wanted to warn people about the dangers of ignoring health warnings, poor sexual hygiene and (human) virus transmission.

He sent out 20,0000 floppy discs that, when loaded, flashed up a demand for money to regain files that had supposedly been encrypted (in fact, it was just their file names). He was later arrested and charged with 11 counts of blackmail, but declared mentally unfit to stand trial.

In 1996, two Columbia University computer scientists published a paper explaining how criminals could use more sophisticated versions of Popp’s scheme to mount large-scale extortion operations. At the heart of this was malicious software that could be used to encrypt, block access to or steal a person or organisation’s files and data.

However, two preconditions still had to be met for ransomware to become a feasible criminal business: communication channels that were difficult to monitor, and a payments process outside financial regulation.

The Tor protocol, released by US intelligence services to protect their covert communications, solved the first problem in 2004. Cryptocurrencies solved the second – in particular, when bitcoin cash machines started appearing in North American cities from 2013.

Today, artifical intelligence makes malware coding and crafting convincing phishing-emails in any language simple. And the latest model in Anthropic’s AI system, Claude Mythos, recently proved more effective at hacking into computer systems than humans.

As an expert in extortive crime, I am increasingly concerned about public and political apathy to the threats posed by ransomware. To better understand these, it’s worth tracing its evolution over the past two decades – and how improvements in computer security and law enforcement, plus changes in data regulation, have led to new criminal strategies each time.

Cut out the middlemen

The first generation, which came to global attention in the mid-2010s, was known as “commodity ransomware”. A pioneering example, Cryptolocker, was developed by Russia-based hackers who infiltrated hundreds of thousands of computers, seeking to cut out the middlemen previously needed to commit financial fraud. They proved that a large majority of their victims would happily pay a small ransom to restore data that had been locked by their malware.

As both competent and incompetent hackers piled into this new market, victims shared information about rogue operators and put them out of business. This led to the second generation of ransomware such as Ryuk, which emerged in 2018.

In this phase, criminals abandoned the indiscriminate “spray-and-pray” approach in favour of targeting individual cash-rich businesses. They would set an individual ransom, negotiate with the company, and even offer to help with decryption if paid. Fast-rising ransoms more than compensated for this increased administrative effort.

In response, many companies began investing in multi-factor authentication, better threat monitoring, advance warning systems and software patches for known vulnerabilities.

However, these security benefits were soon offset by the impact of COVID on work practices across the world. The pandemic led to widespread remote working, with many people using unsecured devices and connections that were vulnerable to cyber-attack.

A multibillion-dollar industry

The next ransomware innovation was driven by the emergence of back-up systems that enabled companies to restore encrypted files without the criminals’ help. This was coupled with the emergence of tighter data privacy regulation such as GDPR in Europe and the UK.

Invented in 2019, third-generation ransomware weaponised these regulations, which threatened firms with massive fines if confidential data about clients or staff was revealed. The criminal gangs now sought out and exfiltrated an organisation’s most sensitive files, then threatened to publicise them through dedicated dark web leak sites.

This so-called double-extortion model – encrypting an organisation’s data while threatening to make it public – brought many businesses back to the negotiation table.

Ransomware had become a multibillion-dollar industry – with the Conti gang, sheltered by Russia and employing hundreds of people, among the key players setting new records for ransomware demands. Its attacks on critical infrastructure and hospitals saw it sanctioned by the UK government in 2023.

Video: BBC News.

This new approach forced many governments to row back on imposing hefty fines for data breaches, since many were the result of criminal attacks. Meanwhile, new initiatives by law enforcement – supported by the private sector – targeted and broke up the largest and most egregious ransomware gangs.

Today’s fourth generation of ransomware, building on the latest AI technology, looks nimbler and slimmed-down in comparison. Anyone who gains access to a network can lease weapons-grade malware on the dark web without forming long-term ties with a particular gang.

Advanced AI-based hacking tools make ransomware accessible to many more criminals and politically motivated hacktivists. And around one-quarter of breaches still result in ransom payments. For criminals sheltered by their governments, only the digital infrastructure is at risk of being taken down by western law enforcement.

Lessons not learned

While coverage of Claude Mythos suggests even the most sophisticated cyber defences could now be vulnerable, the troubling reality is that many individuals and organisations are still using out-of date, unpatched or only partially upgraded software. This means even early-generation ransomware techniques are still lucrative.

While Popp sent out his floppy discs to promote better sexual hygiene, today’s poor cyberhygiene is leaving many public and private networks open to malware attacks. The intended lesson of his original ransomware caper – be vigilant and properly heed health warnings – has still only been partially learnt in the digital world.

Many western societies appear to have grown accepting of criminals leaching on business conducted on the internet. Not even a steady stream of human fatalities, caused by attacks on hospitals and medical providers, has generated the level of response required to stamp out this dangerous threat.

The hope that governments sheltering cybercriminals can be encouraged (or forced) to stop them targeting critical national infrastructure appears increasingly fragile amid current geopolitical tensions. At all levels of society, we need to get smarter about cyber defence.

The Conversation

Anja Shortland 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. Anja’s latest book, We Know You Can Pay a Million: Inside the Dark Economy of Hacking and Ransomware, is published by Profile Books.

ref. From floppy discs to Claude Mythos, how ransomware grew into a multibillion-dollar industry – https://theconversation.com/from-floppy-discs-to-claude-mythos-how-ransomware-grew-into-a-multibillion-dollar-industry-281000

Venice is sinking – we analysed every plan to save it, and none would preserve the city as we know it

Source: The Conversation – UK – By Robert James Nicholls, Professor of Climate Adaptation, University of East Anglia

Venice has co-existed with the sea throughout its 1,500-year history, perhaps better than any other city on earth. Yet over the past century it has flooded increasingly often, as the sea rises and the city itself sinks under its own weight.

We recently published an academic analysis of the various options Venice has to ensure its long-term survival.

Our study compares a range of possible strategies against different degrees of sea-level rise. These include maintaining the current system of mobile barriers, building ring dykes to separate the city from the lagoon in which it sits, enclosing the whole lagoon within a much larger defence system, or – in the most extreme case – relocating much of the city and its population inland.

Each option becomes relevant at different points as sea levels rise. The city’s flood defences have already been upgraded substantially, at a cost of €6 billion (£5.2 billion). This involves a series of huge steel gates attached to the seafloor, known as the Mose barriers. When raised, these barriers effectively seal off the Venetian Lagoon from the wider Mediterranean Sea.

Steel barriers rising from the water
Mose barriers sealing Venice off from the sea.
Zaltrona / shutterstock

The Mose barriers mean the flood risks are currently manageable, but the frequency of their use is rising. In the first five years of use (between 2020 and 2025) the system was closed for 108 high waters, while in the first two months of 2026 it was activated 30 times. And as sea levels continue to climb, it would need to be closed more and more often – potentially for weeks at a time each year.

This creates a series of problems. Frequent closures would disrupt shipping and tourism, alter the lagoon’s ecology, and would require major new systems for sewage treatment and huge pumps to maintain lagoon water levels. A system designed for occasional protection risks becoming a semi-permanent barrier – something it was never intended to be.

With additional measures, such as raising the city by injecting sea water into the rocks deep underground, reversing the subsidence to some degree, these barriers could remain effective for some time – perhaps even after a metre of sea-level rise.

But even under relatively low levels of warming, the sea is projected to keep rising for centuries, eventually pushing beyond what the barriers can handle.

At that point, more radical measures may be necessary. Building a ring of dykes around the city would physically separate Venice from the lagoon, but may be necessary by the end of this century.

Aerial shot of Venice surrounded by dykes
Venice in the 2100s? An AI-generated impression of the city surrounded by dykes.
The Conversation / Gemini, CC BY-SA

A fully enclosed lagoon – protected by a much larger “super levee” and supported by continuous pumping – could protect the city from up to 10m of sea level rise, but at severe cost to the living lagoon.

The only other option is to relocate the city to safer ground. This may be necessary beyond about 5m of sea-level rise, which is projected to occur after 2300.

Difficult choices ahead

The financial costs of these choices are substantial. We used the costs of Mose and other previous engineering projects (adjusted for inflation to 2024 prices) to estimate the cost of each adaptation strategy.

Diagrams of Venice's flood protection options
The strategies described in this article, with an additional line showing superlevees (part of the closed lagoon strategy).
Lionello et al (2026) / Scientific Reports, CC BY-SA

The dykes could cost between €500 million and €4.5 billion. Closing the lagoon with a super levee could initially cost more than €30 billion, and relocating the city could cost up to €100 billion.

But costs aren’t the only issue. How do you even put a price on the cultural value of Venice? Especially as none of these measures will be able to sustain the Venice we see today in the long-term. Adaptation can manage change up to a certain point – beyond that, we are no longer preserving the present. Rather, we are designing a fundamentally different future.

Our analysis shows there is no optimal adaptation strategy. Any approach involves trade-offs between the wellbeing and safety of Venice’s residents, economic prosperity, the future of the lagoon’s ecosystems, heritage preservation, and the region’s traditions and culture. In addition, many of these measures can take decades to fully implement, so early planning is essential.

At least Venice is thinking about these things in a long-term way. Most vulnerable coastal areas are not. In fact, many continue to attract businesses and people, even as rising seas gradually narrow the range of viable long-term options.

With its long and unique history, Venice has particular challenges, but all low-lying coastal areas should recognise the danger of long-term sea-level rise and start preparing now.

The Conversation

Robert James Nicholls received funding from the Horizon 2020 program of the European Commission through the CoCliCo project (#101003598).

Piero Lionello has received funding from Italian Ministry for Education and Research (PNRR-HPC Center).
Piero LIonello is a member of the Scientific Committee of the International Centre for Climate Change Research and Studies
Co-coordinator of the MedECC network (Mediterranean Experts on Environmental and Climate Change)

Marjolijn Haasnoot 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. Venice is sinking – we analysed every plan to save it, and none would preserve the city as we know it – https://theconversation.com/venice-is-sinking-we-analysed-every-plan-to-save-it-and-none-would-preserve-the-city-as-we-know-it-280891