Health information delivered as a video game can bridge the communication gap between patients and providers

Source: The Conversation – USA (2) – By Elena Bertozzi, Professor of Game Design & Development, Quinnipiac University

Video games that convey health information could be a good use of time in doctors’ waiting rooms. kali9/E+ via Getty Images

Imagine you and your partner are sitting in the waiting room of your doctor’s office, waiting for your appointment to get birth control – and instead of calculating how many other people will be called before you, or perusing old magazines, a nurse hands you a digital tablet and encourages you to play a game.

You power it on, and you find yourselves drawn into a story: Can you help Laila and Caleb figure out which contraceptive method will work best for them, given their lifestyles and Laila’s physiology? Their situation, you realize, is a bit similar to your own. Would helping them choose a form of contraception help you and your partner make an informed decision for yourselves?

As a designer and developer of games that promote positive health behavior change, I work with physicians, public health experts, artists and programmers to create games just like these. I focus on topics like vaccine hesitancy, sexuality and reproductive health – sensitive issues that people may have a hard time discussing openly.

Laila and Caleb are characters in a game that my team and I are developing called What’s My Method? We are testing whether playing it helps people choose a birth control method and makes it easier to have a fruitful discussion with their health care provider. And we are finding that this and other games for health-related education are a powerful but underused way of not just conveying information, but also providing people with an arena to learn from the outcomes of their choices.

A still from a video game showing illustrations of a man and a woman with thought bubbles above their heads thinking through whether a vaginal ring could work for them as birth control.
Laila and Caleb are characters in What’s My Method? – a digital game designed to teach people about different contraceptive methods.
Elena Bertozzi/SolitonZ Games, CC BY

The power of play

When I tell people I make health-related video games for a living, they’re often surprised that this is a viable career choice. Many adults still see video games as trivial at best – and destructive at worst. For example, games that involve guns and shootings are widely blamed for gun violence in real life, even though there’s no causal evidence supporting the connection.

Play is how intelligent and curious beings make sense of the constantly changing world and ensure they keep learning. It is an early factor in children’s cognitive development. Peek-a-boo, for example, helps babies learn about object permanence – meaning that even if a person disappears for a short time, they aren’t gone forever. Digital play can support many types of learning. Games like Minecraft teach resource management, planning and spatial reasoning, among other skills.

The game industry is also an increasingly large part of the world economy. Given the size and reach of the international video game market – US$300 billion in 2025 – games are often the way technological innovations are introduced to a mass audience.

Take motion capture technology, which enables a device to track a person’s movement. Microsoft introduced it to the general public in 2010 through its Kinect console, in which two players can box or play tennis virtually by actually performing the movements with their bodies.

Augmented reality – the ability to use a smartphone to see a virtual world overlaid on the “real” world – entered the mainstream in 2016 when people began playing and watching others play Pokemon Go. Games are also how many people first experience virtual reality – a full immersion in an entirely virtual world – by wearing headsets like Oculus (now called Meta Quest) and Apple Vision Pro.

Gaming also has a powerful social dimension. Massively multiplayer online games like Animal Crossing, Fortnite and World of Warcraft provide a means for socialization and togetherness for billions of people worldwide. This became especially powerful during the COVID-19 pandemic when people were social-distancing – people’s use of such games soared during lockdowns, and they helped players maintain social connections.

In my own experience as the director of a university program in game design and development, I find that students who grew up playing complex digital games are better prepared to engage with technology and navigate an increasingly digital world.

Reading informational leaflets describing a health condition may not be the best way for patients to take charge of their health.

Gaming for health

Early in my game design career, I realized that games don’t just provide compelling entertainment, but they can also equip players with the knowledge and the agency to solve hard problems in real life.

That’s especially valuable in health. Information for patients is usually conveyed through pamphlets or links to websites that often provide too much information in formats patients find difficult to decipher. These formats don’t effectively address gaps in health literacy. Games, on the other hand, provide targeted information in a specific context that players don’t just understand, but also, in some ways, inhabit. Such games allow players to try out different behaviors through avatars to see how they turn out. Conveying information through relatable avatars also triggers empathy, which further cements learning.

Since 2010, my team has been testing how to deploy digital games in the U.S., India, Barbados and Ghana to communicate complex health-related information through animated graphics, audio and interactive experiences.

In 2012, we worked with doctors at a hospital on Long Island, New York, to encourage families of critically ill children to get a flu vaccination. We found that family members who played a game we jointly developed called Flu Busters! were 40% more likely to get a flu vaccination than those who didn’t.

In the game, players help an avatar navigate a school filled with children sneezing and blowing their noses in order to enjoy social interactions such as sharing a cookie without getting sick. Rather than telling people how they should behave, the game allows players to experience how difficult it is to avoid being exposed to the flu virus in everyday life and how the vaccine can help children stay healthy, equipping players to make informed decisions about their own health.

In our first international project, we collaborated with public health physicians in India on a game we developed to gather data about how teenagers there make decisions about family planning. In addition to determining that a game was a very effective tool for anonymized data collection, we found that giving young people access to information about reproductive anatomy gave them the vocabulary and tools to understand and discuss their future reproductive choices..

Two girls in a school uniform sit on the floor playing a game on a digital tablet.
Girls at a school in Karnataka, India, test a game about family planning.
Elena Bertozzi/SolitonZ Games, CC BY

Responding to rising vaccine hesitancy during the COVID-19 epidemic, my team developed Activate My Shield! The game demonstrates how vaccines protect against different diseases using the metaphor of armor that only works against specific types of attacks. To address misinformation that was widespread at the time – that COVID-19 vaccines contained injectable microchips – the game asks players to try putting a microchip in a vaccine needle and administering it to a person. Experiencing how impossible it is to do this helps players understand that it’s not a legitimate concern.

Reaching digital natives

Our games are available to all for free, but in order to be able to widely distribute them on the app stores, my team and I founded SolitonZ Games.

Several other research groups are developing similar games. They address an enormous range of health issues – for example, encouraging people with HIV to adhere to their treatment, helping teens avoid vaping and teaching children with asthma to manage their disease. A video game called EndeavorRx was authorized by the Food and Drug Administration in 2020 as a prescription-based therapy to improve attention in children who have attention-deficit/hyperactivity disorder.

Overall, our research and that of other groups show that digital games can be easily integrated into health care, and that play is an effective way of delivering health information. Simply put, people find the games fun and engaging.

Even as these efforts gain ground, however, health campaigns and patient education efforts have been slow to embrace game-based patient education. That’s perhaps partly because decision-makers such as hospital and clinic administrators are often unfamiliar with gaming and may be slow to buy into the idea of delivering health education through play-based technology. Plus, it’s difficult to make changes in busy environments with a lot of moving parts, like health care.

But I’m optimistic that by working together with public health experts and health care providers, game designers like me can help fit gaming into the industry and culture of health care. After all, it makes sense to try to reach digital natives on the technologies they are already holding in their hands.

The Conversation

Elena Bertozzi is co-Founder of SolitonZ Games which produced two of the games mentioned. She has been funded by the Gates Foundation and Connecticut Innovations.

ref. Health information delivered as a video game can bridge the communication gap between patients and providers – https://theconversation.com/health-information-delivered-as-a-video-game-can-bridge-the-communication-gap-between-patients-and-providers-280222

How Trump’s repeated efforts to fire Federal Reserve Chair Powell harm the economy – and make battling inflation harder

Source: The Conversation – USA (2) – By Ana Carolina Garriga, Professor or Political Science, Department of Government, University of Essex

President Donald Trump has repeatedly threatened to fire Fed Chair Jerome Powell. AP Photo/Julia Demaree Nikhinson

President Donald Trump has again threatened to oust Federal Reserve Chair Jerome Powell, putting at risk a keystone of good economic policy and inflation management: central bank independence.

The president said on April 15, 2026, that he would fire Powell if the Fed chair stayed on in that role after his term officially ends on May 15. Powell has said he intends to remain at the helm after that if his replacement has not yet been confirmed by the Senate. Legally, Powell is allowed to do this.

Trump has promised to fire Powell a number of times, and his Department of Justice has launched a criminal investigation into renovations at the Fed building. Trump has also tried to oust another Fed governor, Lisa Cook, over allegations of mortgage fraud. In an unprecedented video response to the investigation, Powell called it and other actions “pretexts” for Trump’s ultimate goal of getting the Fed to lower interest rates.

While Trump’s actions are seen as particularly aggressive, as political economists, we are not surprised to see politicians try to exert influence on central banks. For one thing, central banks remain part of the government bureaucracy, and independence granted to them can always be reversed – either by changing laws or backtracking on established practices.

An economic power struggle

At the heart of threats to Powell and Cook – and other moves to undermine the Fed by the Trump administration – is a power struggle.

Central banks, which are public institutions that manage a country’s currency and its monetary policy, have an extraordinary amount of power. By controlling the flow of money and credit in a country, they can affect economic growth, inflation, employment and financial stability.

These are powers that many politicians would like to control or at least manipulate. That’s because monetary policy can provide governments with economic boosts at key times, such as around elections or during periods of falling popularity.

The problem is that short-lived, politically motivated moves may be detrimental to the long-term economic well-being of a nation. They may, in other words, saddle the economy with problems further down the line.

That is why central banks across the globe tend to receive significant leeway to set interest rates independently and free from the electoral wishes of politicians.

In fact, monetary policymaking that is data-driven and technocratic, rather than politically motivated, has been seen as the gold standard of governance of national finances since the early 1990s and has largely achieved its main purpose of keeping inflation relatively low and stable.

But despite independence being seen to work, central banks over the past decade have come under increased pressure from politicians.

Trump is one recent example. In his first term as president, he criticized his own choice to head the Federal Reserve and demanded lower interest rates.

Attacks on the Fed have accelerated in Trump’s second administration. In April 2025, Trump lashed out at Powell in an online post, accusing him of being “TOO LATE AND WRONG” on interest rate cuts, while suggesting that the central banker’s “termination cannot come fast enough!” And in August, Trump took the unprecedented step of firing Cook, which a court later blocked. The Supreme Court is expected to issue a ruling in the case this year.

Moreover, the reason politicians may want to interfere in monetary policy is that low interest rates remain a potent, quick method to boost an economy. And while politicians know that there are costs to besieging an independent central bank – financial markets may react negatively, or inflation may flare up – short-term control of a powerful policy tool can prove irresistible.

a white man and a Black woman sit at chairs at a table
Fed Governors Jerome Powell and Lisa Cook have both been on the receiving end of Trump’s attacks.
AP Photo/Mark Schiefelbein

Legislating independence

If monetary policy is such a coveted policy tool, how have central banks held off politicians and stayed independent? And is this independence being eroded?

Broadly, central banks are protected by laws that offer long tenures to their leadership, allow them to focus policy primarily on inflation, and severely limit lending to the government.

Of course, such legislation cannot anticipate all future contingencies, which may open the door for political interference or for practices that break the law. And sometimes, central bankers are unceremoniously fired.

However, laws do keep politicians in line. For example, even in authoritarian countries, laws protecting central banks from political interference have helped reduce inflation and restricted central bank lending to the government.

In our own research, we have detailed the ways that laws have insulated central banks from the rest of the government, but also the recent trend of eroding this legal independence.

Politicizing appointees

Around the world, appointments to central bank leadership are political – elected politicians select candidates based on career credentials, political affiliation and, importantly, their dislike or tolerance of inflation.

But lawmakers in different countries exercise different degrees of political control.

A 2025 study shows that the large majority of central bank leaders – about 70% – are appointed by the head of government alone or with the intervention of other members of the executive branch. This ensures that the preferences of the central bank are closer to the government’s, which can boost the central bank’s legitimacy in democratic countries, but at the risk of permeability to political influence.

Alternatively, appointments can involve the legislative power or even the central bank’s own board. In the U.S., while the president nominates members of the Federal Reserve Board, the Senate can and has rejected unconventional or incompetent candidates.

Moreover, even if appointments are political, many central bankers stay in office long after the people who appointed them have been voted out. At the end of 2023, the most common length of the governors’ appointment was five years, and in 41 countries, the legal mandate was six years or longer.

And the Fed chair position has traditionally been protected by law, as Powell himself acknowledged in November 2024: “We’re not removable except for cause. We serve very long terms, seemingly endless terms. So we’re protected into law. Congress could change that law, but I don’t think there’s any danger of that.”

In the 2000s, several countries shortened the tenure of their central banks’ governors to four or five years. Sometimes, this was part of broader restrictions in central bank independence, as was the case in Iceland in 2001, Ghana in 2002 and Romania in 2004.

fruits on sale at a market
One of a central bank’s most important duties is to keep consumer prices in check, which becomes harder when its independence is questioned.
AP Photo/Matt Rourke

The low inflation objective

As of 2023, all but six central banks globally had low inflation as their main goal. Yet many central banks are required by law to try to achieve additional and sometimes conflicting goals, such as financial stability, full employment or support for the government’s policies.

This is the case for 38 central banks that either have the explicit dual mandate of price stability and employment or more complex goals. In Argentina, for example, the central bank’s mandate is to provide “employment and economic development with social equity.”

Conflicting objectives can open central banks to politicization. In the U.S., the Federal Reserve has a dual mandate of stable prices and maximum sustainable employment. These goals are often complementary, and economists have argued that low inflation is a prerequisite for sustainable high levels of employment.

But in times of overlapping high inflation and high unemployment, such as in the late 1970s or when the COVID-19 crisis was winding down in 2022, the Fed’s dual mandate has become active territory for political wrangling.

Since 2000, at least 23 countries have expanded the focus of their central banks beyond just inflation.

Limits on government lending

The first central banks were created to help secure finance for governments fighting wars. But today, limiting lending to governments is at the core of protecting price stability from unsustainable fiscal spending.

History is dotted with the consequences of not doing so. In the 1960s and 1970s, for example, central banks in Latin America printed money to support their governments’ spending goals. But it resulted in massive inflation while not securing growth or political stability.

Today, limits on lending are strongly associated with lower inflation in the developing world. And central banks with high levels of independence can reject a government’s financing requests or dictate the terms of loans.

Yet over the past two decades, almost 40 countries have made their central banks less able to limit central government funding. In the more extreme examples – such as in Belarus, Ecuador or even New Zealand – they have turned the central bank into a potential financier for the government.

Scapegoating central bankers

In recent years, governments have tried to influence central banks by pushing for lower interest rates, making statements criticizing bank policy or calling for meetings with central bank leadership.

At the same time, politicians have blamed the same central bankers for a number of perceived failings: not anticipating economic shocks such as the 2007-09 financial crisis; exceeding their authority with quantitative easing; or creating massive inequality or instability while trying to save the financial sector.

And since mid-2021, major central banks have struggled to keep inflation low, raising questions from populist and antidemocratic politicians about the merits of an arm’s-length relationship.

But chipping away at central bank independence, particularly in the name of lowering interest rates to boost the economy, as Trump appears to be doing by threatening to fire the Fed chair and his attempted removal of a member of the bank’s Board of Governors, is a historically sure way to high inflation.

This is an updated version of an article that was originally published on June 14, 2024.

The Conversation

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

ref. How Trump’s repeated efforts to fire Federal Reserve Chair Powell harm the economy – and make battling inflation harder – https://theconversation.com/how-trumps-repeated-efforts-to-fire-federal-reserve-chair-powell-harm-the-economy-and-make-battling-inflation-harder-280766

Iran’s military forces combine state-of-the-art drones and hackers with out-of-date conventional weapons

Source: The Conversation – USA – By Paul J. Springer, Professor of Comparative Military Studies, Air University

Revolutionary Guard personnel stand under an Iranian-made unmanned aerial vehicle, the Shahed-136, while participating in a military rally in Tehran, Iran, on Jan. 10, 2025. Morteza Nikoubazl/NurPhoto via Getty Images

Six weeks of U.S. and Israeli bombardment have served to degrade Iran’s nuclear facilities and cripple parts of its military.

But the Islamic Republic’s offensive capabilities have been built up over nearly 50 years, during which Iran has been either at war or under the threat of conflict.

As an expert in military history and theory, I believe that to understand what may come next in Operation Epic Fury, it’s valuable to grasp the development of Iran’s modern military structure, capabilities and international activities.

Iranian military technology

Prior to the establishment of the Islamic Republic of Iran in 1979, Iran’s military was largely supplied by Western powers, particularly the United States.

It entered the Iran-Iraq war in 1980 with a substantial amount of then-modern equipment. That included nearly 80 F-14 fighter aircraft, over 200 F-4 and F-5 aircraft and thousands of tanks.

But Iran’s military was exhausted when the war ended in 1988. And the government had by then become a world pariah, making resupply all but impossible.

Although Iran imported some military equipment from the Soviet Union and China in 1990, its economy could not support substantial military spending.

Ironically, the arms embargoes that Iran faced during and after its war with Iraq made the regime self-reliant on its weapons stockpiles. And that triggered the development of a substantial domestic arms industry.

Most modern Iranian military equipment consists of reverse-engineered American and Soviet equipment, much of it obsolete. Since 1990, however, Iranian missile technology has substantially improved. That’s due to domestic production and importing expertise from other marginalized states, such as North Korea.

Smoke rises from a warehouse in an open field.
Smoke rises from an oil warehouse on the outskirts of Erbil, the capital of Iraq’s Kurdistan region, following a suspected drone strike on April 1, 2026.
Gailan Haji/Middle East Images/AFP via Getty Images

Starting in the 1990s, Iran also innovated a series of one-way attack drones, a relatively inexpensive way to attack distant targets.

The modern Iranian military

The Iranian military is split into the regular military, or “Artesh,” and the Islamic Revolutionary Guard Corps. The Artesh plays a domestic defense role akin to a militia, while the Revolutionary Guard serves as the more professional military force.

The Revolutionary Guard projects regional power. During the 2003 U.S.-Iraq war, for instance, it provided improvised explosive devices to insurgents targeting American forces.

The Revolutionary Guard tends to receive the bulk of Iranian military resources, including the best personnel and equipment. Quds Force, the unconventional warfare wing of the Revolutionary Guard, has long played a role in exporting the revolutionary beliefs of the Iranian rulers. The Quds Force provides arms and guidance to proxies throughout the Middle East, primarily by fomenting insurrections against Arab Sunni governments.

Iran has long been the patron of Hezbollah, based in Lebanon, whose primary goal is the eradication of Israel. More recently, Iran has also engaged in substantial support of Hamas in Gaza, despite the fact that Hamas is a Sunni organization, while the rulers of Iran are members of the Shiite branch of Islam.

Iran has constantly sought means of exerting military influence beyond its borders, without risking external attack. It has embraced the use of cyber warfare, a method of attack with a relatively low cost for participation and a potentially outsized influence on the world stage.

Iranian hackers have attacked Western military and government networks, including a hack of FBI Director Kash Patel’s personal emails. Iranian-backed hackers have also launched attacks on infrastructure and cultural institutions, including U.S. wastewater treatment plants and electrical grids.

Missile traces are seen in the sky.
Missile traces are seen over Damascus, Syria, during Iran’s missile attacks against Israel on June 14, 2025.
Hummam Sheikh Ali/Xinhua via Getty Images

Iran’s pursuit of atomic weaponry

Iran’s government has relentlessly pursued nuclear weapons since at least the 1980s.

The Iranian government has always maintained that its nuclear program is to provide power for the developing nation, rather than weaponry. But definitive evidence of uranium enrichment far beyond the requirements of power generation have caused Western states to demand an end to the Iranian nuclear program.

In 2010, cybersecurity researcher Sergey Ulasen discovered an incredibly complex malware program, dubbed Stuxnet, that was created to undermine the Iranian nuclear program by disrupting the function of enrichment centrifuges. No nation has ever taken responsibility for the attack, which set back Iranian uranium enrichment efforts by years.

In 2015, after negotiations with the five permanent members of the U.N. Security Council and Germany, Iran agreed to halt its uranium enrichment program in exchange for relief from economic sanctions and the release of frozen Iranian assets. The negotiations resulted in the Joint Comprehensive Plan of Action, or JCPOA.

Although the Trump administration withdrew the U.S. from the JCPOA in 2018, the agreement continued to function, and Iran seemed poised to reenter the global economy.

A machine produces a yellow substance.
Machines use yellow cakes to produce uranium hexafluoride at the uranium conversion facilities in Isfahan, Iran, on Feb. 3, 2007.
Behrouz Mehri/AFP via Getty Images

However, in 2020 the Iranians restarted their nuclear program. They also ramped up production of ballistic missiles and one-way attack drones.

In June 2025, the United States and Israel launched a massive aerial attack on Iranian nuclear facilities, an effort that Trump characterized as having destroyed Iran’s nuclear facilities.

Iran responded by launching a wave of ballistic missiles and drones toward Israel, most of which were intercepted before entering Israeli airspace.

The missile and interceptor war

Prior to Operation Epic Fury, analysts estimated that Iran possessed 3,000 ballistic missiles and tens of thousands of one-way attack drones. They also concluded that Iran had a substantial production capacity to increase its stockpiles.

In the first six weeks of the current conflict, Iran expended at least 650 missiles in attacks on Israel and hundreds more against other targets in the region.

The U.S. has placed a heavy emphasis on attacking missile production and storage facilities. But it’s difficult to ascertain how many missiles and drones the Iranian military might still possess.

Iranian production and transportation has almost certainly sustained substantial losses in capacity. And U.S. and Israeli aircraft prowl the skies over Iran seeking signs of mobile launchers or attempts to transport missiles to firing locations.

The rate of Iranian missile fire has substantially declined since the first days of the conflict, but it has never dropped to zero. That has led some analysts to suspect that Iran maintains a significant cache of long-range weaponry in reserve, while U.S. Secretary of Defense Pete Hegseth argues that it has lost the capacity to launch major barrages.

The Conversation

Paul J. Springer is a Senior Fellow of the Foreign Policy Research Institute. His comments represent his own opinion and do not reflect the official policy of the United States Government, the U.S. Department of Defense, or the U.S. Air Force.

ref. Iran’s military forces combine state-of-the-art drones and hackers with out-of-date conventional weapons – https://theconversation.com/irans-military-forces-combine-state-of-the-art-drones-and-hackers-with-out-of-date-conventional-weapons-280547

Why Pete Hegseth’s Pentagon prayer services challenge traditional notions of separation of church and state – but might be blessed by the Roberts Supreme Court

Source: The Conversation – USA – By John E. Jones III, President, Dickinson College

The wall between church and state appears increasingly thin. hayesphotography/iStock Getty Images Plus

Secretary of Defense Pete Hegseth is engaging in “a proselytizing Christian campaign” in his job, according to The Washington Post.

Hegseth hosts prayer services at the Pentagon and virtually crusades as a Christian, praying at the Pentagon for U.S. troops to inflict “overwhelming violence of action against those who deserve no mercy in Iran.” Politics editor Naomi Schalit spoke with Dickinson College President John E. Jones III about the legal implications of Hegseth’s actions.

Jones was a longtime federal judge, and his most famous decision, Kitzmiller v. Dover, was a case in which a district school board ordered the teaching of so-called intelligent design – claimed by advocates to be an alternative to the theory of evolution. Jones’ 139-page decision concluded that it was “abundantly clear” that the board’s policy violated the establishment clause of the Constitution, which forbids the government from creating an official religion or favoring one religion over another.

Schalit: What issues do Hegseth’s behavior and statements raise for you, if any?

Jones: From afar, it looks as if he is flirting with a violation of the establishment clause as contained within the First Amendment. The establishment clause mandates that there can’t be a national religion, nor can the government favor one religion over another.

What appears to be happening at the Pentagon are services that basically recognize only a particular religious tradition. And it’s very notable that Americans United for Separation of Church and State filed suit against both the Defense Department and the Labor Department because there are similar activities that are taking place there.

Defense Secretary Pete Hegseth asked God to “let every round find its mark against the enemies of righteousness and our great nation” during a monthly Christian service at the Pentagon on March 25, 2026.

What they’re seeking under the Freedom of Information Act are certain records, because they likely can’t attend these sessions. Any information they receive could support a separate lawsuit that, in effect, says the government – via the departments of Labor and Defense – is violating the establishment clause.

From my perspective, it sure looks like they are in violation. These activities are hosted on government property. They’re potentially coercive and appear to promote one particular religious viewpoint above others. While they may say they’re not requiring people to attend, you don’t know whether there may be some incentivizing or negative consequence if somebody doesn’t come.

Let me be the casual bystander and say, “Gosh, it’s just really nice. He’s a God-fearing man, and you know, he’s saying things that show his belief, which is a good thing to have.” Why did the authors of the Bill of Rights have a problem with the government establishing a state religion?

They were people of their time. They knew England had the Church of England and thus a national religion that was intertwined with the state. It ultimately caused untoward problems. They wanted everyone to have the freedom to worship, or not, as a personal choice and felt very passionately about that.

What has been long debated is the concept of a wall of separation between church and state. That phrase is not in the Constitution, but it is something that appears in cases, or is at least implied. And I’ve often said that wall is somewhat porous because there are circumstances where courts have allowed a little bit of seepage of religion under certain circumstances into the so-called public square.

What is really interesting is the tilt of the current Supreme Court court towards relaxing what have been generations of jurisprudence holding that the establishment clause should be more strictly enforced.

The Kennedy v. Bremerton School District case of 2022 involved a high school football coach assembling his players for prayer after games. It was pretty remarkable in the fact that the Supreme Court ultimately decided that that was not a violation of the establishment clause.

Some of the reasons were that it was after the game and that it was not a required activity for the players. Those who opposed it claimed that it was a violation of the establishment clause and that it was inherently coercive.

These current activities by the government – assuming that Americans United for Separation of Church and State files a lawsuit, not just an information request – are very likely to get to the Supreme Court.

The other thing the Supreme Court has done is it abandoned the so-called Lemon test, which courts utilized to determine whether a law or practice violated the establishment clause. Particularly in Kitzmiller v. Dover, I found the Lemon test to be a really helpful vehicle to use in measuring whether the policy in that case, which involved a school board mandating the teaching of the so-called alternative to evolution – intelligent design – violated the establishment clause.

President John F. Kennedy says people unhappy with a 1962 Supreme Court decision banning prayers in public schools can “pray a good deal more at home.”

How did the Lemon test work?

The Lemon test says that a judge should first measure the purpose of the government’s action, and then the effect on a reasonable person. You can then go to a third point, which is whether it represents an excessive entanglement with religion.

It doesn’t fit every case, but it worked in most establishment clause challenges.

But the Supreme Court, first in Kennedy v. Bremerton School District, pronounced it dead.

They in effect said to judges, “You have to look at historical antecedents and traditions and so forth.” That’s great writing at the Supreme Court level, but it leaves district judges completely unmoored. So whomever the poor judge is who gets this case is likely going to have a difficult time trying to read the tea leaves to determine whether it is, in fact, a violation. And I guarantee you, there won’t be unanimity among jurists and lawyers on that point.

So you’ve got a case where in the old days there was legal scripture that said, “OK, apply these tests and you can tell whether the government has stepped over the line into endorsing religion.” But now the Supreme Court has made it unclear where that line is?

Yes, and the very fact that Americans United for Separation of Church and State is trying to get information under the Freedom of Information Act means that they know that you have to come armed with a lot of salient surrounding facts in order to have this declared unconstitutional.

If this had been 10 or 20 years ago, they probably wouldn’t have filed that action under the Freedom of Information Act. They would have directly challenged the law and in effect said, “Look, it speaks for itself. You have services favoring one religion over others within the Pentagon and Labor departments. It’s inherently unconstitutional and a violation of the establishment clause.”

But we’re in a post-Lemon world today where there is a relaxation of the previously recognized constraints of the establishment clause.

Where does that get the country?

I fear where it goes if the progression continues. The proponents of this kind of behavior ask, “What’s wrong with a little of that good old-time religion in the public square?”

They never appear to contemplate the fact that in generations hence, America could, for example, be a predominately Muslim population. Suppose that became the favored religion in a country, or any religion that may be embraced by some but be disfavored by others became the favored religion. The establishment clause is meant to protect everyone, including, by the way, nonbelievers and atheists.

There’s nothing in the establishment clause that says that you can’t worship – or not – as you see fit. And that’s the beauty of this country. The founders knew that if there was a move towards a favored or national religion in the eyes of the government, that could replicate what took place in Great Britain, where religion and politics mixed with occasionally terrible results.

Failure to adhere to the dictates of the church could render you a second-class citizen, or worse. My hope is that judges will be very, very careful about a systemic creep that totally eviscerates the purpose and intent of the establishment clause.

The Conversation

John E. Jones III 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. Why Pete Hegseth’s Pentagon prayer services challenge traditional notions of separation of church and state – but might be blessed by the Roberts Supreme Court – https://theconversation.com/why-pete-hegseths-pentagon-prayer-services-challenge-traditional-notions-of-separation-of-church-and-state-but-might-be-blessed-by-the-roberts-supreme-court-280535

Your local fishing hole is getting browner, changing which fish species thrive and which ones struggle

Source: The Conversation – USA (2) – By Allison M. Roth, Assistant Professor of Biological Sciences, University of Missouri-Columbia

Increased carbon in runoff from land is turning freshwaters darker. Andrew P. Hendry via Flickr

The lakes, streams and ponds you’ve visited for years are likely looking more brown than they used to. And people who are fishing those waters are likely catching different species and sizes of fish than in the past.

Our research has identified a link between those two developments, which means that trout, bass, perch and whitefish may become less common in unstocked lakes. But pike and walleye anglers may be in for a trophy-sized surprise.

In the past several decades, across much of northeastern North America and northern Europe, many freshwater ecosystems are getting darker, and they are changing in other ways as a result.

What is freshwater browning?

The specific phenomenon of darkening water, called “freshwater browning,” is driven by a few factors. Among the reasons are climate change, as higher temperatures and increased runoff are combining to increase the amount and types of carbon compounds that move from soil and land into bodies of water.

Similarly, as people have taken steps to reduce acidic emissions coming from smokestacks and other sources, less acid has fallen as precipitation, changing the chemistry of soils. Those chemical changes are also increasing the flow of carbon to bodies of water.

Higher levels of carbon make water look brown because it’s basically dissolved plant matter that stains the water like tea leaves would.

Underwater visibility

It’s harder to see in browner waters, which makes it harder for fish to locate prey, escape from predators and find suitable habitat to live in.

Our recent study combined a review of past research with some new analyses to examine how different kinds of fish do in darker water. Working with a large team of experts, we tallied findings from previous studies that looked at the relationship between the darkness of a body of water and fish growth rates in that same body of water.

We found that in browner waters, fish often grow more slowly. The decreased growth rate in individual fish appears to reduce the population sizes of these fish, which may, in turn, change the quantities and proportions of different kinds of fish in a lake.

But freshwater browning doesn’t affect all species of fish equally.

A person's hands hold a fish with large eyes and an open mouth.
Walleyes are among the fish species that seem to thrive in browner waters.
AP Photo/Daniel Miller

Unsurprisingly, we found that vision appeared to be quite important for navigating browner waters. When we studied fish communities in 303 Canadian lakes, we found that in lakes with darker water, fish species with larger eyes were more common.

When we looked at data on populations of eight economically important fish in 871 lakes across North America and Europe, we found that browning was associated with smaller populations of several species, including lake trout, lake whitefish, yellow perch, largemouth bass and smallmouth bass. Brook trout abundance was not affected by freshwater browning.

Browning was associated with larger populations of northern pike and walleye.

We believe that’s because walleye, for example, have a specialized retina that helps them see in browner waters with poorer visibility.
Similarly, pike have a well-developed lateral-line sensory system that allows them to sense vibration, movement and pressure changes in the water.

A person holding a fishing rod uses a float to remain above the surface of a body of water.
Anglers may want to use different types of lures in darker waters.
AP Photo/Ted S. Warren

A change for anglers

People fishing in browner lakes may consider appealing to the senses of the fish that are likely to be in the water. For example, rather than using colorful or shiny lures to attract their visual attention, when fishing in darker water, consider using vibrating lures that a fish’s lateral line system can detect, or scented lures that trigger an olfactory response.

By examining what’s happening to the water and in it, both scientists and people who enjoy fishing can understand the changes we’re seeing and what they mean in practical terms.

The Conversation

Allison M. Roth received funding to conduct this work from the Groupe de recherche interuniversitaire en limnologie/the Interuniversity Research Group in Limnology (GRIL; https://doi.org/10.69777/341034), which is funded by the Fonds de recherche du Québec Nature et Technologie (FRQNT).

This contribution was made possible by a working group grant, led by A. M. R., from the Groupe de Recherche Interuniversitaire
en Limnologie/the Interuniversity Research Group in Limnology (GRIL; https://doi.org/10.69777/341034), which is funded by the Fonds de recherche du Québec Nature et Technologie (FRQNT).

ref. Your local fishing hole is getting browner, changing which fish species thrive and which ones struggle – https://theconversation.com/your-local-fishing-hole-is-getting-browner-changing-which-fish-species-thrive-and-which-ones-struggle-279259

Why women in groups face a ‘collaboration penalty’ that solo female stars like Taylor Swift and Coco Gauff escape

Source: The Conversation – USA (2) – By David Hekman, Associate Professor of Organizational Leadership, University of Colorado Boulder

Whether in sports, music or business, all-women teams earn less. Minnesota Lynx guard Renee Montgomery drives between Indiana Fever guards Layshia Clarendon, left, and Shenise Johnson at a WNBA game in Minneapolis. AP Photo/Stacy Bengs

When Taylor Swift’s Eras Tour became the highest-grossing concert tour of all time in 2024, hauling in more than US$2 billion, it was hailed as a breakthrough for women in music.

But Swift’s success, it turns out, didn’t translate into broader gains for female artists. A closer look at the list of top-earning tours shows a clear pattern: Among the top 27 highest-grossing tours ever, there are no all-women ensembles, while 14 are all-male.

The same discrepancy appears in album sales: No all-women groups crack the top 100 bestselling artists of all time, while 41 all-men groups do.

Does Swift’s success stem from her status as a solo artist? As scholars of management who have researched organizational behavior and workplace bias, we argue that it did. And it points to a broader conclusion: Women working in same-gender groups face a “collaboration penalty” that solo women escape. Our work found that this pattern holds across venture capital, professional sports, health care and entertainment.

Why? Our research suggests it’s because all-women groups are seen as more threatening, as they’re more likely to challenge power structures through collective action. Notably, this perception was shared by male and female study participants alike – that is, women applied this bias to all-female groups just as men did.

A giant image of Taylor Swift on a screen looms over a concert crowd while she performs on stage during her Eras tour in Foxborough, Mass.
Taylor Swift performs at Gillette Stadium in Foxboro, Mass., in August 2023.
Stephen Mease on Unsplash, CC BY

The venture capital disappearing act

The starkest evidence appears in startup funding.

Despite years of diversity initiatives, all-women founding teams receive just 2.4% of venture capital dollars – a figure that has barely budged in three decades.

What explains this dramatic gap? We designed an experiment in which participants evaluated venture capital pitches that were identical in substance but varied by gender and solo vs. team status. The study’s participants described all-women investor groups as much more likely to engage in “social competition” – that is, challenging existing power structures through collective action. All-men groups faced no such perception, even when making identical investment decisions prioritizing diversity.

This prejudgment mattered. Those perceived as “socially competitive” were judged as less deserving of funding and resources, our research found. The penalty wasn’t about competence or performance, because the pitches were the same. It was about how group composition triggers assumptions about motivation. All-women teams were seen as pushing an agenda; all-men teams were just doing business.

Why women on teams pay a penalty

The music industry tells the same story.

Solo women can reach the pinnacle. Taylor Swift, Beyoncé, Madonna and Pink all rank among the world’s top musical earners. But their success makes the absence of all-women groups even more glaring. If individual women can succeed at the highest levels, why can’t groups of women working together?

Our research on professional sports provides an insight. We analyzed prize money from 1,145 major international competitions across 44 sports from 2014-2021. Solo men and solo women earned similar amounts. But in team sports, a massive gap emerged: All-women teams earned less than half of their male counterparts.

This wasn’t about performance. The all-women teams in our dataset had won their competitions – they were literally champions. The gap also wasn’t about popularity or revenue generation, as we controlled for sport type and governing body. Something about the group composition itself triggered lower compensation.

To test this mechanism, we conducted another experiment. Study participants viewed identical athlete profiles, varying only by gender and whether the athlete competed solo or in a same-gender group. Once again, all-women groups were perceived as more socially competitive than all-men groups, and this perception predicted lower expected compensation – even when performance statistics were identical.

As a consequence, women team athletes pay an expensive penalty. For example, no women at all appear in Forbes’ top 50 highest-paid athletes in 2025. Notably, the highest-paid female athlete, tennis player Coco Gauff, plays an individual sport – but even her $33 million of earnings in 2025 would rank around 150th if compared with men. And only one of the top 15 highest-paid female athletes plays a team sport: basketball star Caitlin Clark, who earned just $119,000 in WNBA salary her rookie year, compared to $16 million in individual endorsements. Even Clark’s success comes from being valued as an individual brand, not for her team play.

Tennis player Coco Gauff pumps her fist with joy after winning a point against Karolina Muchova at the Miami Open tennis tournament.
Coco Gauff celebrates a point against Karolina Muchova in the semifinals of the Miami Open tennis tournament in March 2026 in Miami Gardens, Fla.
AP Photo/Jim Rassol

It’s not just elite athletes

These patterns don’t apply just to high-profile industries. We found the same effect in a conventional workplace: a large health maintenance organization in the northwestern United States.

We analyzed salary data for 682 medical providers across 18 clinic locations. Among solo practitioners, men and women earned similar salaries. But providers working in same-gender groups showed dramatic pay gaps. Men in all-men groups earned the most ($111,004 on average), while women in all-women groups earned the least ($52,497) – less than half. This held even after controlling for age, experience, credentials, specialty, patient satisfaction scores and clinic location.

These weren’t cherry-picked cases but licensed medical professionals with quantifiable performance metrics, working for an organization with formal human resources policies and pay scales. Yet the gender composition of their immediate work group somehow predicted a $58,000 annual salary difference – despite women’s higher average patient satisfaction scores.

Perhaps the most striking illustration comes from professional sports cheerleading. NFL cheerleaders earn approximately $150-$500 for performing at the Super Bowl, while the minimum NFL player salary is $885,000.

Even players on the losing Super Bowl team who never leave the bench earn $103,000 each – roughly 687 times what cheerleaders make for performing the entire game. Both groups face high injury risk. Both perform at the same event. The difference? One is an all-men team, the other an all-women team.

What can be done?

To counter this deeply entrenched bias, organizations could look at their compensation data not just to detect individual gender gaps but to see whether all-women teams systematically receive smaller bonuses and raises than all-men teams. Likewise, investors and funders could examine whether a team’s gender composition influences the evaluation of proposals, separate from actual team qualifications and business potential. Manager training could also explicitly call out this misconception as inaccurate, unconscious and costly.

Most importantly, it should be understood that employees rarely control their team’s gender composition. Women are being economically penalized for something shaped by organizational demographics, project needs and scheduling – factors entirely outside their control.

Women can succeed alone. Taylor Swift, Beyoncé and Coco Gauff prove that. But until all-women groups receive the same legitimacy, funding and compensation as all-men groups, enormous talent and economic potential will be left on the table. As our research shows, the collaboration penalty isn’t just unfair – it’s economically irrational.

The Conversation

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

ref. Why women in groups face a ‘collaboration penalty’ that solo female stars like Taylor Swift and Coco Gauff escape – https://theconversation.com/why-women-in-groups-face-a-collaboration-penalty-that-solo-female-stars-like-taylor-swift-and-coco-gauff-escape-280317

Thousands of AI-written, edited or ‘polished’ books are being sold – an eerie echo of Orwell’s ‘novel-writing machines’

Source: The Conversation – USA (2) – By Laura Beers, Professor of History, American University

When it comes to machine-produced ‘literature,’ does it really matter whether the outputs can pass for original art? J Studios/Digital Vision via Getty Images

At some point in the next several months, I am hoping to receive a modest check as a member of the class covered in the class-action settlement Bartz v. Anthropic.

In 2025, the artificial intelligence company Anthropic, best known for creating the chatbot Claude, agreed to pay up to US$1.5 billion to thousands of authors after a judge ruled that the company had infringed upon their copyrights.

When I first learned about the settlement, I assumed that Anthropic was primarily interested in teaching Claude about the subject of my stolen work, former socialist activist, British Labour politician and feminist Ellen Wilkinson.

It did not initially occur to me that Claude might also be learning about how I, Laura Beers, political historian, craft my sentences and translate my voice to the page.

Yet there is increasing evidence that chatbots like Claude can be trained not only to regurgitate an author’s content, but also to mimic their voice. In March 2026, journalist Julia Angwin filed a class action suit against the owners of Grammarly, alleging that the company misappropriated her and other writers’ identities to build its “Expert Review” AI tool, which offers to give editorial feedback in the voices of various authors, living and dead.

That a machine might use my writing not only to learn about my subject matter, but also to analyze and ultimately mimic my authorial voice, points to a future that George Orwell envisioned with eerie prescience. In his 1949 dystopian novel “1984,” Orwell imagined “novel-writing machines” capable of mass-producing literature, employing programmed mechanical “kaleidoscopes” as substitutes for individual artistic process.

‘In place of a human mind, a statistical average’

To what extent, I wondered, could Claude mimic my own voice?

I prompted the chatbot to write an essay “in the style of Laura Beers” about an early 20th-century politician. I struggled to recognize myself in the resulting prose. But maybe Claude, having only consumed one of my books, didn’t have enough to go on to really nail my tone.

I decided to try again. This time, I would ask it to write a brief essay in the style of Orwell. The subject of my book “Orwell’s Ghosts: Wisdom and Warnings for the Twenty-First Century,” Orwell is one of the most distinctive literary essayists and prose stylists of the 20th century.

Most of Orwell’s work is in the public domain, meaning it could have legally been used to train Claude.

I prompted Claude to write an essay “in the style of George Orwell about the threat to individual identity and freedom of thought posed by AI and particularly by the ability of ‘novel writing machines’ to produce literature.”

Primed with ample source material, the AI did a passable job:

“Here is a type of comfort, familiar to anyone who has ever been slowly dispossessed of something, that consists not in denying the loss but in not yet noticing it. The frog does not leap from the gradually heated water. The citizen does not protest the gradual narrowing of the permitted thought. And the reader, it seems, does not mourn the novel until the novel has already been replaced by something that resembles it in every outward particular – same chapters, same characters, same approximate sequence of feeling – yet contains, in place of a human mind, a statistical average of all the human minds that came before it.”

The final sentence about the statistical average rings false. But Orwell would, I suspect, have liked the image of the slowly boiling frog. “Here is a type of comfort” is also a phrase that Orwell might well have written.

The Claude AI app is seen in the app store on a smartphone with the promotional text 'Meet Claude's voice with yours.'
Trained on vast collections of text, chatbots can convincingly imitate the prose of the literary greats.
Michael M. Santiago/Getty Images

I am skeptical that anyone would classify Claude’s efforts as indistinguishable from Orwell’s prose. But when it comes to machine-produced “literature,” perhaps it doesn’t really matter whether it can fully approximate original art, as long as it’s good enough to function as entertainment and distraction for the masses.

Jam, bootlaces and books

This was Orwell’s own dispirited suggestion in “1984.

With the help of “novel-writing machines,” the employees of the Ministry of Truth – the government department responsible for controlling information and rewriting history – are able to mass-produce not only novels, but also “newspapers, films, textbooks, telescreen programmes [and] plays.” They churn out “rubbishy newspapers containing almost nothing except sport, crime and astrology, sensational five-cent novelettes” and “films oozing with sex,” along with cheap pornography intended for the “proles,” as the uneducated working classes of Big Brother’s Oceania were known.

The technology disgusts Orwell’s protagonist, Winston Smith, who pointedly decides to purchase a diary and pen to write down his own independent thoughts. But to Julia, Winston’s nymphomaniac, anti-intellectual lover who works as a mechanic servicing the machines, “Books were just a commodity that had to be produced, like jam or bootlaces.”

‘Full-Length Novels in Seconds’

According to estimates, thousands of books for sale on Amazon have been written in whole or in part using AI.

In other words, today’s AI is also being used to mass-produce literature like jam or bootlaces.

Many of these works are not fully machine-written. Instead, they’ve been, as the AI writing tool Sudowrite advertises, “polished by AI.” With its “Rewrite” function, the company promises to give users an opportunity to “refine your prose while staying true to your style, with multiple AI-suggested revisions to choose from.” The service is akin to the “touching up” provided by the Ministry of Truth’s Rewrite Squad in “1984.”

Other books for sale on Amazon are, however, entirely machine-generated. The AI writing tool Squibler promises that if you give it an overarching prompt, it can produce “Full-Length Novels in Seconds.”

The potential of AI-generated “literature” to turn a quick-and-easy profit ensures that readers will continue to encounter more of this content in the future, especially as AI’s large language models become more refined. Already, studies have shown that readers cannot easily distinguish AI-generated forgeries from original prose.

Last year, I had lunch with a screenwriter friend in Los Angeles. He told me that his colleagues are particularly nervous about the use of AI to produce sequels. Once you have an established cast of characters for a movie franchise like, say, “Fast & Furious,” audiences will likely see the next installment whether it’s written by man or machine.

Yet my own brief experiments with Claude give me at least some hope for the future of literary art. A chatbot like Claude might be able to absorb and analyze “a statistical average of all the human minds that came before it,” but without the input of actual human experience and sensibility, it is hard to envisage them ever producing true art.

Whether AI can produce the next George Orwell novel or essay remains to be seen. That it can and will churn out an increasing volume of popular fiction and screenplays like “Fast & Furious 25” seems less in doubt.

The Conversation

Laura Beers 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. Thousands of AI-written, edited or ‘polished’ books are being sold – an eerie echo of Orwell’s ‘novel-writing machines’ – https://theconversation.com/thousands-of-ai-written-edited-or-polished-books-are-being-sold-an-eerie-echo-of-orwells-novel-writing-machines-276008

Salty drinking water could be increasing your blood pressure – people living in coastal areas are most at risk

Source: The Conversation – USA (3) – By Rajiv Chowdhury, Professor of Global Health, Florida International University

When people consider what causes high blood pressure, they often think of lifestyle factors, such as eating salty foods, lack of exercise or smoking. However, an unexpected source of salt might also be raising blood pressure for millions of people: the water they drink.

As sea levels rise, more and more salt water tends to infiltrate global freshwater sources. I’m a public health researcher, and this raised a question for my team: Could saltwater intrusion be increasing the risk of high blood pressure worldwide?

In our analysis of existing research, we found that people exposed to saltier drinking water tend to have significantly higher blood pressure and a greater risk of hypertension. This link, as expected, appears strongest in coastal areas where seawater is increasingly contaminating freshwater supplies.

Our findings highlight an often overlooked environmental factor in cardiovascular disease that could become more problematic as climate change accelerates.

Environmental health and hypertension

Hypertension – persistent elevated blood pressure – affects over a billion people worldwide and remains a leading cause of heart disease and stroke. However, global prevention efforts mainly focus on lifestyle – environmental factors generally receive much less attention.

One such factor is drinking water salinity, defined as the concentration of dissolved salts – primarily sodium – in water. In many coastal areas, groundwater is becoming saltier as rising sea levels push sea water into freshwater aquifers.

Close-up of cupped hands filling with water from a fountain
Drinking water is getting saltier, particularly in coastal regions.
SeizaVisuals/E+ via Getty Images

This is particularly problematic, since over 3 billion people live in coastal or near-coastal regions globally, many in low- and middle-income countries where groundwater is their main source for drinking water. In these coastal communities, people might inadvertently ingest large amounts of sodium just from drinking and cooking with saline water they cannot taste.

Water salinity is as risky as being sedentary

Researchers have long suspected that exposure to high salinity drinking water could affect people’s blood pressure and cardiovascular disease risk. However, previous research on this topic has often been limited by variable study designs, mixed results, inconsistent and imprecise methods to measure salinity, and small sample sizes. It’s also unclear whether this risk, if it exists, varies by population.

To address this uncertainty, my team and I conducted a systematic review and meta-analysis that pooled data from 27 population-based studies involving more than 74,000 participants in the U.S., Australia, Israel, Bangladesh, Vietnam, Kenya and several European countries. Combining data across studies can address some of the core limitations of individual studies by enabling detection of relevant effects. Synthesizing evidence across diverse populations, settings and study designs can also improve generalizability by providing a more comprehensive picture.

The studies we examined focused on the association between sodium levels in drinking water and cardiovascular outcomes, including blood pressure, hypertension and other heart-related conditions. When we compared the health outcomes of people exposed to higher levels of drinking water salinity with those exposed to lower levels, we found a consistent pattern.

Close-up of arms of person measuring blood pressure with portable monitor
Hypertension increases your risk of cardiovascular disease.
Tatiana Maksimova/Moment via Getty Images

Those drinking saltier water experienced about 3.22 mmHg higher systolic blood pressure and about 2.82 mmHg higher diastolic blood pressure, on average. Overall, exposure to high salinity water was linked to a 26% increased risk of developing hypertension. These associations were strongest among coastal populations.

While these are modest increases at the individual level, even small shifts in blood pressure among large populations can have significant public health effects. To put it in perspective, the risk that higher water salinity levels poses to hypertension is similar to that of other cardiovascular risk factors, such as low physical activity, which increases hypertension risk by approximately 15% to 25%.

Studying sodium levels

Our findings highlight the importance of considering environmental exposures alongside individual behaviors when addressing risk factors for high blood pressure.

Despite increasing evidence linking drinking water salinity to blood pressure, researchers still know relatively little about its effects on long-term cardiovascular diseases, such as heart attacks or strokes. My team and I identified very few studies examining these outcomes. Future research could explore how drinking saline water influences cardiovascular disease risk and what salinity levels are harmful to health.

Interestingly, current World Health Organization guidelines do not set any health-based standard for sodium levels in drinking water. This further highlights the need for stronger scientific evidence.

For most people, food remains their primary source of sodium. But when water salinity is elevated, drinking sources may add to a person’s total intake. Checking local water quality reports, if available, and focusing on overall dietary sodium could help people manage their blood pressure.

The Conversation

Rajiv Chowdhury 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. Salty drinking water could be increasing your blood pressure – people living in coastal areas are most at risk – https://theconversation.com/salty-drinking-water-could-be-increasing-your-blood-pressure-people-living-in-coastal-areas-are-most-at-risk-277820

Ads for GLP-1 drugs are flooding the internet – here’s how to know if it’s safe to buy them online

Source: The Conversation – USA (3) – By Sujith Ramachandran, Associate Professor of Pharmacy Administration, University of Mississippi

Websites that sell compounded versions of GLP-1 drugs are not allowed to sell them under the brand names. Michael Siluk/UCG, Universal Images Group via Getty Images

If you watched the Super Bowl in 2026, you likely saw Serena Williams share her weight loss journey on GLP-1 medications in a commercial.

Like millions of others around the country, if you’ve ever considered taking one of these drugs, you probably went online to learn more about where you can get them and how much they cost.

Online searches for GLP-1 medications like Ozempic and Wegovy have risen dramatically since 2022. Advertisements like Williams’ Super Bowl commercial both reflect and help drive that growing demand.

More and more advertisements for weight loss medications are appearing in people’s daily lives. These ads can be appealing, intrusive, confusing or even misleading, and have sparked widespread concerns about inappropriate use and adverse events. But the high cost of GLP-1 medications, combined with the lack of adequate coverage by insurance plans, has helped fuel a booming online market for cheaper alternatives.

As health services researchers studying prescription medication safety, we are highly concerned about the risks of online advertisements selling alternative versions of GLP-1 weight loss medications.

Serena Williams’ Super Bowl ad promoted GLP-1 drugs for weight loss.

Not all GLP-1 medications are the same

As of April 2026, the most popular GLP-1 medications approved by the Food and Drug Administration include semaglutide, sold under the brand names Wegovy, Ozempic and Rybelsus; tirzepatide, sold as Mounjaro or Zepbound; and orforglipron, sold as Foundayo.

These brand-name medications have undergone rigorous clinical trials and extensive FDA evaluation, including review of clinical data, manufacturing processes and facility inspections, to ensure safety, quality and effectiveness.

Many of the GLP-1 drugs advertised on the internet are not the FDA-approved medications but rather “compounded” GLP-1 products made in compounding pharmacies. They contain the same active ingredient – semaglutide, tirzepatide or orforglipron – but add minor but clinically important modifications such as using a different salt form, adding different inactive ingredients and varying drug concentrations or dosages. In addition, they may be often produced and stored under inconsistent quality standards.

Compounding pharmacies are intended to create personalized versions of FDA-approved medications to meet unique patient needs that cannot be met through the mass-produced brand-name medications. However, there is no evidence to suggest that the modifications being made to GLP-1 medications sold by compounding pharmacies meet those criteria. Instead, companies are using compounding pharmacies to bypass the FDA-approved manufacturers and generate profit.

In February 2026, the FDA released a report alerting patients and providers about the risks of compounded GLP-1 medications.

The report notes the presence of counterfeit Ozempic, the use of non-FDA-approved ingredients such as retatrutide or cagrilintide, and products bypassing regulations by being labeled as “not for human consumption.”

As of July 2024 – the most recently issued report – the FDA had received over 1,000 reports of adverse events related to compounded semaglutide and compounded tirzepatide. These include gastrointestinal effects like nausea, vomiting and abdominal pain, as well as fainting, headache, migraine, dehydration, acute pancreatitis and gallstones. These effects occur because drug concentrations in compounded medications can vary significantly, leading to serious dosing errors.

The Better Business Bureau is seeing a rash of ‘subscription traps’ for GLP-1 drugs.

Steps to safely obtain GLP-1 medications online

First, if you or someone you know is considering GLP-1 medications for weight management, it’s important to know that leading medical organizations have specific recommendations for the use of these drugs. For instance, the American Diabetes Association only recommends the use of GLP-1 drugs for weight loss for those with a body mass index, or BMI, of at least 30, or among those with a BMI of 27 or greater if they have at least one other condition such as type 2 diabetes, hypertension or high cholesterol. People with a BMI below 27 need further clinical evaluation to determine if a GLP-1 medication is appropriate for them.

If you and your doctor determine that it is appropriate to seek GLP-1 medications for weight management, it is important to avoid compounded versions of GLP-1 drugs unless your health care provider specifically recommends them.

But identifying which GLP-1 medications are compounded can be challenging. It is important to carefully examine how the medication is labeled on the website.

Websites selling compounded versions of GLP-1 drugs are not allowed to use the FDA-approved brand names of products like Ozempic, Wegovy and Zepbound.

If a product description includes spelling errors or terms such as “compounded,” “generic version” or “same active ingredient as [brand name],” it often indicates that the product is a compounded formulation. When in doubt, try contacting the online retailer and ask if the product is a compounded drug.

If you decide to obtain GLP-1 medications online, it is important to choose reliable and transparent sources. The manufacturers of several FDA-approved GLP-1 medications provide official online platforms such as Novocare and LillyDirect.

These allow people to get medication information and transparent pricing and to get the drugs delivered to them at home or to pick them up at a pharmacy. When possible, using these official sources can reduce the risk of encountering misleading advertisements or unverified products.

Red flags

Online retailers that offer GLP-1 drugs without requiring a prescription or medical evaluation are illegal and unsafe. Advertising the ease of getting a prescription or only requiring an online form to obtain a prescription is a red flag. As a rule of thumb, patients should always begin their treatment by consulting with their local primary care provider who can evaluate their complete medical history.

It is also important to verify whether the pharmacy associated with the website is properly licensed and compliant with regulatory standards, since many online sellers rely on compounding pharmacies that are based outside the U.S. or are not appropriately licensed. Therefore, patients should check whether the pharmacy that will ship their medication has a physical address and a telephone number based in the U.S.

Patients should verify whether the pharmacy is registered on the official FDA database of approved compounded pharmacies and licensed as per the board of pharmacy of the state where the pharmacy is physically located.

Using pharmacies that are not registered or licensed is highly unsafe and can result in serious adverse effects. If the online retailer does not clearly disclose which pharmacy they are using, you should contact the retailer to confirm this information.

Finally, even after you receive your medications, you will need to carefully review the product and its label. This can help determine whether the medication being offered corresponds to an FDA-approved product or a compounded formulation. Products that arrive without proper packaging, labeling or an expiration date, or have a foreign language on the packaging, may be unsafe or unverified products.

The Conversation

Sujith Ramachandran receives funding from the National Community Pharmacy Association.

Liang-Yuan (Claire) Lin 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. Ads for GLP-1 drugs are flooding the internet – here’s how to know if it’s safe to buy them online – https://theconversation.com/ads-for-glp-1-drugs-are-flooding-the-internet-heres-how-to-know-if-its-safe-to-buy-them-online-277369

Trump’s clash with the pope reenacts a 1,000-year-old question: What happens when sacred and secular power collide?

Source: The Conversation – USA (3) – By Joëlle Rollo-Koster, Professor of Medieval History, University of Rhode Island

Pope Leo III crowned Charlemagne as emperor on Christmas Day, 800 A.D. Levan Ramishvili/Flickr via Wikimedia Commons

Alarm over the war of words between President Donald Trump and Pope Leo XIV has escalated with remarkable speed, from The New York Times to the Daily Beast and local television.

The pope has repeatedly called for peace in the Middle East since the start of the Iran war, insisting that “God does not bless any conflict” and warning against the “delusion of omnipotence.”

On April 12, in a lengthy social media post, Trump derided Leo as “WEAK on Crime, and terrible for Foreign Policy,” telling him to “focus on being a Great Pope, not a Politician.” His Truth Social account posted, then deleted, a Christ-like image of Trump appearing to heal a man.

At stake in this public feud is an old question: Can a religious leader challenge political power, especially a ruler of one of the most powerful countries in the world?

As a medieval historian and lead editor of “The Cambridge History of the Papacy,” I cannot help but see a familiar pattern.

For many people, Trump’s rant against the pope was shocking. But conflicts between popes and rulers are not an aberration; they’re a durable feature of Western history. Whenever political leaders cloak power in sacred language, or religious leaders publicly denounce political violence, they reenact debates that stretch back more than a millennium. These struggles are not symbolic: They concern who holds ultimate authority over people, souls – and in the end, history itself.

Two powers, intertwined

From its earliest centuries, Christianity was bound up with politics. Roman Emperor Constantine legalized the religion in 313. He later presided over the Council of Nicaea, an important theological assembly, blurring the line between political rule and spiritual authority.

A black and white illustration of monks, knights and a crowned man seated on a throne.
Constantine presides over a burning of books that were deemed heretical at the First Council of Nicaea in 325 C.E.
Pictures From History/Universal Images Group via Getty Images

In the fifth century, Pope Gelasius I articulated a rival vision: that the world was governed by two powers, priestly and royal. Ultimately, he argued, spiritual authority outweighed political power, because it promised eternal salvation. Gelasius’ theory did not resolve the tension between the two, but it established a lasting framework for Christian political thought.

The relationship between these two powers shifted decisively in the year 800, when Pope Leo III crowned Charlemagne, a Frankish king, emperor on Christmas Day. This act was not merely ceremonial. It implied that imperial authority in the West came from the church and that political legitimacy required papal sanction.

The coronation followed years of political instability in Rome and the papacy’s increasing reliance on the Franks for military protection. After Leo was elected pope in 795, opponents attacked him, and he found shelter at the court of Charlemagne. The king returned to Rome with Leo and asserted his legitimacy. In turn, Leo crowned Charlemagne. Doing so asserted his own role as a maker of emperors, while Charlemagne gained a sacred aura.

This moment reshaped medieval political theology. It encouraged rulers to see themselves as guardians of both political order and religious orthodoxy, while popes moved from spiritual counselors to active participants in secular governance. The result was a paradox: Kings invoked God to sanctify conquest, as Charlemagne did in his brutal wars against the Saxons. Meanwhile, churchmen claimed the authority to restrain violence, encouraged just wars and threatened violent behaviors with spiritual sanctions.

Battle over bishops

By the 11th century, however, the papacy increasingly sought to free itself from secular dominance. In particular, popes wanted to select the church’s bishops rather than allowing nobility or a king to do so.

That struggle exploded into the Investiture Controversy, one of the most consequential conflicts of the Middle Ages, and lay crucial groundwork for the Magna Carta, the first document to hold royalty subject to the law. Both events addressed the same fundamental question: Who has the right to grant authority, and what limits exist on political power?

A black and white line drawing shows two seated men in robes. One wears a crown while the other has a halo around his head.
A woodcut depicts a medieval king investing a bishop with the symbols of his position, including his staff, called a crozier.
Philip Van Ness Myers/ReneeWrites via Wikimedia Commons, CC BY

At stake was not merely church administration but sovereignty itself. Bishops were major landholders and political figures; controlling their selection meant controlling wealth, loyalty and governance.

In the push to appoint bishops, popes were insisting that spiritual authority came from the church alone, challenging the idea that kings ruled by unchecked power. It was a decisive attempt to separate spiritual legitimacy from royal control and to place moral constraints on rulers who claimed divine authority.

The Investiture Controversy dragged on for several decades. Finally, in 1122, Pope Calixtus II and Emperor Henry V signed the Concordat of Worms. The agreement granted the pope the right to name bishops and to install their spiritual authority. The emperor, meanwhile, would “invest” them with their “temporalities”: that is, the worldly powers attached to their office, such as land, revenue, jurisdiction and coercion.

Reining in the king

A century later, the Magna Carta pursued a parallel objective.

Its immediate background lay in the conflict over the new archbishop of Canterbury, whom Pope Innocent III had appointed in 1207. King John opposed his choice, prompting Innocent to excommunicate the king and place England under interdict, meaning the English could not participate in church sacraments.

A faded illustration of a man in robes, seated on a throne, with a crown on his head and a model building held up in his palm.
An illustration in the Historia Anglorum, found in the British Library, shows King John of England holding a church.
Fine Art Images/Heritage Images/Getty Images

To appease tensions, John surrendered England to the pope in 1213, turning the kingdom into a papal fief. In return, he received Innocent’s approval for a war against France.

But the arrangement deeply angered English barons, who now found themselves subject not only to their king but also to papal authority. After England’s decisive defeat, John was forced to confront rebellious barons at home.

The result was the Magna Carta, the “Great Charter.” Forced on the king by armed resistance, the document asserted that the king himself was subject to law. It limited royal authority over taxation, justice and punishment, and it famously declared that no free person could be imprisoned or deprived of rights without lawful judgment.

John appealed to the pope, however, who annulled the charter shortly after its issue. Despite this setback, the Magna Carta survived: John’s son Henry III reissued it several times, with its definitive version implemented in 1225.

Taking the long view

Seen in this long perspective, the Trump–Leo confrontation appears less surprising. When a president invokes sacred language or imagery to justify violence, and a pope replies by denying divine sanction, they are reenacting a struggle as old as medieval Christendom: who may speak in God’s name, and who may set limits on power.

The medieval world did not resolve this tension, but it learned to live with it by fracturing authority: first between church and crown, later between rulers and law. What is unsettling today is how easily modern leaders still reach for religious language to evade restraint, and how fragile the institutions meant to check them can appear.

The Conversation

Joëlle Rollo-Koster 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. Trump’s clash with the pope reenacts a 1,000-year-old question: What happens when sacred and secular power collide? – https://theconversation.com/trumps-clash-with-the-pope-reenacts-a-1-000-year-old-question-what-happens-when-sacred-and-secular-power-collide-280548