Dark energy is the strange stuff that makes up the vast majority of the universe and will ultimately lead to the end of everything. Unless it doesn't exist at all.

Guests: Adam Riess, astrophysicist at Johns Hopkins University, and Nathalie Palanque-Delabrouille, director of the Physics Division at the Lawrence Berkeley National Laboratory and member of The Dark Energy Spectroscopic Instrument

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts

⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠For more, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unexplainable⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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Much of our modern world is made of plastic, but as more signs point to its dangers to human health, what can we even do about it?

Guest: Annie Lowrey, Atlantic writer and author of I fought plastic. Plastic won.

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠
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Towering walls of water sometimes appear in the ocean without warning or apparent cause. What drives their terrifying power? (First published in 2023)

Guest: Ton van der Bremer, associate professor of environmental fluid mechanics.

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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Good news can be hard to find, especially when our brains — and the media — are biased against it.

Guest: Bryan Walsh, senior editorial director of Vox, and author of the Good News newsletter

This episode was made in partnership with Vox’s Future Perfect team.
For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠
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If you went back 500 million years and re-ran evolution, would life be totally different today?

Guests: Richard Lenski and Zachary Blount, evolutionary biologists at Michigan State University

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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It's easy to assume there is objective truth in basketball stats. A clear story of what happened in the past. But our friends at Pablo Torre Finds Out uncovered something that throws an entire era into question.

Guest: Pablo Torre, host of Pablo Torre Finds Out

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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Is a solution to climate change…pouring water on hot rocks?

Guest: Dylan Matthews, Senior Correspondent at Vox's Future Perfect

This episode was made in partnership with Vox's Future Perfect team.

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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How does any animal know what to do? A neuroscientist argues it's not “instinct.” Something bigger is going on. (First published in 2022)

Guest: Mark Blumberg, behavioral neuroscientist at the University of Iowa

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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We have a cure for tuberculosis. Why does it still kill over a million people every year?

GUEST: John Green, podcaster, YouTube creator and award-winning author of Everything is Tuberculosis and many young adult novels

This episode was made in partnership with Vox’s Future Perfect team. 

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

For more, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unexplainable⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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Figuring out the perfect healthy diet remains stubbornly out of reach. Our friends at Gastropod ask: Why?

Guests: Cynthia Graber and Nicola Twilley, co-hosts of Gastropod

For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

For more, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unexplainable⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

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