The Conversation

Legal refugees now face long detention after DHS reinterprets law on applying for a green card after a year

Written by Ashley Sanchez, Associate Professor of Immigration, University of Notre Dame

A group of refugees and asylum-seekers tour a commercial fishing marina as part of a summer immersion program in August 2018 in Eastport, Maine. John Moore/Getty Images

The Department of Homeland Security issued a policy memo in February 2026 that could lead to the detention of refugees who are legally in the country.

The new policy states that...

As Iran war expands, some conservative Christians interpret the conflict through biblical prophecies

Written by Shalom Goldman, Professor Emeritus of Religion, Middlebury College

Smoke and flames rise at the site of airstrikes on an oil depot in Tehran on March 7, 2026. Sasan/Middle East Images/AFP via Getty Images

As the American and Israeli war with Iran unfolds, some American Christians are speaking of the conflict in biblical terms, mapping end-time prophecies on to current events in the Middle East.

In a sermon on March...

‘The Tibetan Book of the Dead’ is actually not just about death

Written by Jue Liang, Assistant Professor of Religious Studies, Case Western Reserve University

Tibetan fabric painting from the 17th or 18th century depicting a Bardo Cycle deity, representing transitional states between death and rebirth in Tibetan Buddhist belief.Dea/ V. Pirozzi/DeAgostini via Getty Images

You’ve seen it in bookstores – the metallic turquoise spine peeking out from the shelf under “Eastern...

We study pandemics, and the resurgence of measles is a grim sign of what’s coming

Written by Jennifer B. Nuzzo, Professor of Epidemiology and Director of the Pandemic Center, Brown University

The U.S. eliminated measles in 2000, but the disease is once again circulating around the country. Marina Demidiuk/iStock via Getty Images Plus

In the three decades between 1993 and 2024, measles in the U.S. was relatively rare – a few hundred cases each year, at most. But suddenly, the disease has become so entrenched in American life that...

Congress still has ways to throttle back Trump’s war with Iran – and to ask questions

Written by SoRelle Wyckoff Gaynor, Assistant Professor of Public Policy and Politics, University of Virginia

What power does the U.S. Congress have over the president's war in Iran?Douglas Rissing, iStock/Getty Images Plus

Despite the scale of its military assault on Iran, the Trump administration’s reasons for entering into war have been inconsistent and vague, from regime change to the destruction of nuclear weapons, preempting military action by...

Patriots and loyalists both rallied around St. Patrick’s Day during the Revolutionary War

Written by Cian T. McMahon, Professor of History, University of Nevada, Las Vegas

At the end of a bitter winter at Valley Forge, George Washington ordered an extra glass of grog on St. Patrick’s Day for every man, 'and thus all made merry and were good friends.'iStock/Getty Images Plus

The Continental Army’s winter encampment at Valley Forge, between December 1777 and June 1778, is the stuff of legend. Chased out of...

Fat cells burn energy to make heat – making them the next frontier of weight loss therapies

Written by Claudio Villanueva, Professor of Integrative Biology and Physiology, University of California, Los Angeles

There is more to fat than meets the eye.Thom Leach/Science Photo Library via Getty Images

Over the past few years, a new class of medications has transformed the treatment of obesity. Drugs like Ozempic, Wegovy and Mounjaro work primarily by reducing appetite, helping people eat less and feel full sooner. Their success has demonstrated something...

Indie coffee shops are meant to counter corporate behemoths like Starbucks – so why do they all look the same?

Written by Conrad Kickert, Associate Professor of Architecture, University at Buffalo

Many coffee shops today seem to be aesthetically divorced from time and place.stomy/iStock via Getty Images

Like many young, urban professionals, we run on coffee. We especially enjoy frequenting independently owned cafes that pride themselves on ethically sourced beverages, strong local ties and a hip aesthetic.

They’re the kinds of places...

AI doesn’t ‘see’ the way that you do, and that could be a problem when it categorizes objects and scenes

Written by Arryn Robbins, Assistant Professor of Psychology, University of Richmond

An AI and a human might classify this mammal with gray, wrinkled skin as very different animals.Richard Bailey/Corbis via Getty Images

Even with no fur in frame, you can easily see that a photo of a hairless Sphynx cat depicts a cat. You wouldn’t mistake it for an elephant.

But many artificial intelligence vision systems would. Why? Because...

Oil isn’t just fuel: Iran conflict could disrupt markets for everything from plastics to fertilizers

Written by André O. Hudson, Dean of the College of Science, Professor of Biochemistry, Rochester Institute of Technology

Disruptions to crude oil transport could affect more than fuel supply chains. AP Photo/Hasan Jamali, File

Tensions in the Middle East often trigger concerns about rising gasoline prices. But disruptions to oil supplies could affect much more than the cost of filling up a car. That’s because crude oil is not only burned as fuel. It is also the...