The Conversation

Coral reefs face an uncertain recovery from the 4th global mass bleaching event – can climate refuges help?

Written by Noam Vogt-Vincent, Postdoctoral Fellow in Marine Biology, University of Hawaii

The Great Barrier Reef stretches for 1,429 miles just off Australia's northeastern coast.Auscape/Universal Images Group via Getty Image

Tropical reefs might look like inanimate rock, but these colorful seascapes are built by tiny jellyfish-like animals called corals. While adult corals build solid structures that are firmly attached to the sea...

Was the Boulder attack terrorism or a hate crime? 2 experts unpack the complexities

Written by Frederic Lemieux, Professor of the Practice and Faculty Director of the Master's in Applied Intelligence, Georgetown University

A woman places flowers outside the Boulder, Colo., courthouse after an attack that injured 12 people. David Zalubowski/AP Photo

Twelve people in Boulder, Colorado, were injured by a man wielding a makeshift flamethrower and Molotov cocktails on June 1, 2025. Those burned in the attack were taking part in a peaceful, silent walk on Pearl Street, a...

Beyond de-extinction and dire wolves, gene editing can help today’s endangered species

Written by Alex Erwin, Assistant Professor of Law, Florida International University

Only a few hundred red wolves still exist, most in captivity.JeffGoulden/E+ via Getty Images

Have you been hearing about the dire wolf lately? Maybe you saw a massive white wolf on the cover of Time magazine or a photo of “Game of Thrones” author George R.R. Martin holding a puppy named after a character from his books.

The dire wolf, a...

‘The Eternal Queen of Asian Pop’ sings one last encore from beyond the grave

Written by Xianda Huang, PhD student in Asian Languages and Cultures, University of California, Los Angeles

Teresa Teng, who died in 1995, still has legions of fans around the world.Nora Tam/South China Morning Post via Getty Images

Several years ago, an employee at Universal Music came across a cassette tape in a Tokyo warehouse while sorting through archival materials. On it was a recording by the late Taiwanese pop star Teresa Teng that had never been...

US health care is rife with high costs and deep inequities, and that’s no accident – a public health historian explains how the system was shaped to serve profit and politicians

Written by Zachary W. Schulz, Senior Lecturer of History, Auburn University

Concessions to the private sector are one reason why health care is so costly.FS Productions/Tetra images via Getty Images

A few years ago, a student in my history of public health course asked why her mother couldn’t afford insulin without insurance, despite having a full-time job. I told her what I’ve come to believe: The U.S. health...

Debates over presidential power to suspend habeas corpus resurface in Trump administration

Written by Brooks D. Simpson, Foundation Professor of History, Arizona State University

There's a conflict brewing over the rights of the arrested and detained; it's not a new conflict.busra İspir, iStock/Getty Images Plus

The principle of habeas corpus, a legal phrase, is a simple one: Translated from the Latin as “produce the body,” it provides that a judge may compel prosecutors to supply evidence to determine...

Early visions of Mars: Meet the 19th-century astronomer who used science fiction to imagine the red planet

Written by Matthew Shindell, Curator, Planetary Science and Exploration, Smithsonian Institution

Camille Flammarion's work imagined what might exist beyond Earth in the universe. Three Lions/Hulton Archive via Getty Images

Living in today’s age of ambitious robotic exploration of Mars, with an eventual human mission to the red planet likely to happen one day, it is hard to imagine a time when Mars was a mysterious and unreachable world....

Golden Dome dangers: An arms control expert explains how Trump’s missile defense threatens to make the US less safe

Written by Matthew Bunn, Professor of the Practice of Energy, National Security, and Foreign Policy, Harvard Kennedy School

President Donald Trump has grandiose plans for Golden Dome.AP Photo/Alex Brandon

President Donald Trump’s idea of a “Golden Dome” missile defense system carries a range of potential strategic dangers for the United States.

Golden Dome is meant to protect the U.S. from ballistic, cruise and hypersonic missiles, and missiles...

Why Kissinger would have been a Fortnite champ − and other foreign policy lessons from the gaming world

Written by Michael A. Allen, Professor of Political Science, Boise State University

Charlemagne, the medieval King of the Franks, has taken control of modern-day America and is looking to expand his borders by invading your neighboring country.

Now, I’m not a historian. But the above example makes perfect sense to me as both a gamer and a professor of international relations.

It is a possible outcome in the recently released...

AmeriCorps is on the chopping block – despite research showing that the national service agency is making a difference in local communities

Written by Pamela Paxton, Professor of Sociology, The University of Texas at Austin

Many AmeriCorps crews, like this one seen at work in Maine in 2011, restore and renovate public parks.John Patriquin/Portland Press Herald via Getty Images

Hundreds of thousands of U.S. nonprofits provide vital services, such as running food banks and youth programs, supporting public health initiatives and helping unemployed people find new jobs....