KERA's Think

KERA
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Nov 6, 2025 • 47min

Did life start more than once?

The way life emerged on Earth is being reconsidered – but not without some disagreement. Journalist Asher Elbein joins host Krys Boyd to discuss how one discovery in Africa is having scientists radically rethinking when life emerged, what it means that this life existed in the harshest of conditions and why it’s dividing the scientific community. His article “Life’s Big Bangs” was published in Scientific American. Learn about your ad choices: dovetail.prx.org/ad-choices
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Nov 5, 2025 • 46min

Why tech moguls think they’re saving humanity

Why are we following the lead of tech billionaires when it comes to guiding public policy? Science journalist Adam Becker joins host Krys Boyd to discuss the ways Silicon Valley scions might have A.I. all wrong, the obsession with space colonies and why we aren’t asking more critical questions for their version of the future. His book is, “More Everything Forever: AI Overlords, Space Empires, and Silicon Valley’s Crusade to Control the Fate of Humanity.“This episode originally aired, May 20th 2024. Learn about your ad choices: dovetail.prx.org/ad-choices
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Nov 4, 2025 • 46min

Why don’t fish sink?

For scientists to solve the mysteries of the ocean, they need to start with questions like “how do fish float?” Duke University biology professor Sönke Johnsen joins host Krys Boyd to discuss the wonders of vertical migration, why sharks must keep swimming to stay alive, and the clues offered to biologists that help piece together the questions of aquatic life evolution. His book is “Into the Great Wide Ocean: Life in the Least Known Habitat on Earth.”This episode originally aired, December 5th, 2024. Learn about your ad choices: dovetail.prx.org/ad-choices
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Nov 3, 2025 • 45min

The truth about trans gun ownership

The culture war around trans rights has many headlines, but one hot button issue is gun rights. Writer and critic Grace Byron joins host Krys Boyd to discuss why gun ownership for trans individuals is becoming a political talking point, why owning a gun can affirm sexuality, and why gun violence is being blamed without merit on transgender ideology. Her article, “The Complexities of Trans Gun Ownership” was published in The New Yorker. Learn about your ad choices: dovetail.prx.org/ad-choices
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Oct 31, 2025 • 46min

The Christian core of horror movies

The spooky season is here, and we might have Christian theology to thank for that. Bryan P. Stone is Leighton K. Farrell Endowed Dean at Southern Methodist University’s Perkins School of Theology. He joins host Krys Boyd to discuss ghosts, witches, vampires and more and how they germinate from Christian imagery, subvert traditional teachings and play on Chrisitan anxieties. His book is “Christianity and Horror Cinema.” Learn about your ad choices: dovetail.prx.org/ad-choices
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Oct 30, 2025 • 46min

What it takes to keep the peace in Gaza

 Two years of war ended when a U.S.-brokered ceasefire was signed between Israel and Hamas. Will it hold? Natasha Hall, senior associate at the Center for Strategic and International Studies, joins host Krys Boyd to discuss how President Trump’s strong demands on Israel and Hamas forced both sides to the table, and what happens to any future deals if both sides can’t keep to the terms of the agreement. Her Foreign Affairs article, co-authored with Joost R. Hiltermann, is “The Gaza Deal Is Not Too Big to Fail.”  Learn about your ad choices: dovetail.prx.org/ad-choices
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Oct 29, 2025 • 46min

What space medicine can do for us all

Ready to travel to Mars? Doctors specializing in space medicine are working to get you there. Shayna Korol is a Future Perfect fellow at Vox, and she joins host Krys Boyd to discuss the new field of space medicine, where doctors try to anticipate and treat the many ways space travel affects and ails the body – from radiation to muscle loss – and how their research and breakthroughs might also help those of us who stay Earthbound. Her article is “Human bodies aren’t ready to travel to Mars. Space medicine can help.”  Learn about your ad choices: dovetail.prx.org/ad-choices
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Oct 28, 2025 • 46min

You might be paying Amazon’s power bill

Big tech pretty much runs our lives; will these companies one day own power grids, too? Karen Weise, technology correspondent for The New York Times, joins host Krys Boyd to discuss how tech is driving up electricity costs for everyone, why municipalities are scrambling to upgrade their grids, and the prospects for selling power to cities that need it most. Her article is “Big Tech’s A.I. Data Centers Are Driving Up Electricity Bills for Everyone.” Learn about your ad choices: dovetail.prx.org/ad-choices
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Oct 27, 2025 • 46min

Is the VA’s disability program broken?

The cost of paying out Veterans Administration disability claims is more than the budget of the entire U.S. Army. Craig Whitlock is an investigative reporter who specializes in national security issues for The Washington Post. He joins host Krys Boyd to discuss how the veteran disability claim process works, the wide array of conditions covered and why administrators are reluctant to change how it operates. His article is “How some veterans exploit $193 billion VA program, due to lax controls.” Learn about your ad choices: dovetail.prx.org/ad-choices
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Oct 24, 2025 • 46min

Why everybody is hating on NGOs

Suparna Chaudhry, an associate professor of international affairs and author, discusses the shifting perception of NGOs. Once seen as heroes, they now face criticism and suspicion. She explains how geopolitical events and funding cuts have eroded their legitimacy. With cases of misconduct tarnishing reputations, Chaudhry highlights how these changes impact local communities and civil society. She also compares Western and Chinese aid models, revealing the increasing scrutiny of NGOs worldwide, especially in authoritarian regimes.

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