About this episode
Feb 6
Kleptotherms
In this episode, we break the thermometer and watch the mercury spill out as we discover that temperature is far stranger than it seems. We first ran this episode in 2021: Five stories that run the gamut from snakes to stars. We start out underwater, with a species of snake that ... Show More
43m 23s
Jan 30
Song of the Cerebellum
One spring evening in 2024, a science journalist named Rachel Gross bombed at karaoke. The culprit was a bleed in a fist-sized clump of neurons tucked down in the back of her brain called the cerebellum. A couple weeks later, her doctors took a bit of it out, assuring her it was ... Show More
42m 48s
Jan 23
You and Me and Mr. Self-Esteem
Most of us spend some part of our lives feeling bad about ourselves and wanting to feel better. But this preoccupation is a surprisingly new one in the history of the world, and can largely be traced back to one man: a rumpled, convertible-driving California state representative ... Show More
1h 17m
Nov 2021
Part Two: How To Stretch Time
NOTE: this episode contains discussion around death which some people may find difficult. In Part Two we learn how to stretch time! We journey back to the beginning of life on earth, and forward into the far, far future, we learn from Brian Eno himself about why he invented ambie ... Show More
1h 5m
Sep 2025
Algorithmic Social Media Is Driving New Slang
From viral slang such as “skibidi” to the rise of so-called brain rot, linguist and content creator Adam Aleksic, aka the “Etymology Nerd,” and associate editor Allison Parshall, who covers the mind and brain, unpack how social media and algorithms are reshaping the way we commun ... Show More
26m 55s
May 2020
The Tipster
Shapearl receives a Facebook message from someone with crucial information, but police dismiss the tip. On Halloween night 2018, there’s a similar murder in the neighborhood where Courtney was shot. Shapearl and Alison decide to tell detectives what they know.A co-production of T ... Show More
40m 14s
Sep 2025
The Dead Composer Whose ‘Brain’ Still Makes Music
In a hauntingly innovative exhibit, brain cells grown from the late composer Alvin Lucier’s blood generate sound. Set in a museum in Perth, Australia, the installation blurs the line between art and neuroscience. Host Rachel Feltman and associate editor Allison Parshall explore t ... Show More
25m 25s
Sep 2025
The Dead Composer Whose ‘Brain’ Still Makes Music
In a hauntingly innovative exhibit, brain cells grown from the late composer Alvin Lucier’s blood generate sound. Set in a museum in Perth, Australia, the installation blurs the line between art and neuroscience. Host Rachel Feltman and associate editor Allison Parshall explore t ... Show More
25m 25s
Feb 2025
S22 Ep10: NoSleep Podcast S22E10
1h 23m
Mar 2025
S22 Ep13: NoSleep Podcast S22E13
1h 14m
Mar 2025
S22 Ep14: NoSleep Podcast S22E14
1h 7m
Aug 2022
S18 Ep10: NoSleep Podcast S18E10
1h 12m
Sep 2025
Your Brain on ChatGPT with Nataliya Kosmyna
<p>What happens to your brain when you use AI? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly explore current research into how large language models affect our cognition, memory, and learning with Nataliya Kosmyna, research scientist at the MIT Media Lab. Is AI good for us? ... Show More
1h 13m
Over the course of millions of years, human voices have evolved to hold startling power. These clouds of vibrating air carry crucial information about who we are–and we rely on them to push ourselves up and out into the physical world.
This week, we’re on a journey to understand how we got our unique sonic fingerprint, the power it affords us, and what happ ... Show More
<div>It's Episode 10 of Season 22. The voices are calling with tales of affection affliction.<br>
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<strong>"My First Diary"</strong> written by Sean J. K. Heasman (Story starts around 00:03:00)<br>
Produced by: <a href="http://auralstimulation.net/">Jeff Clement</a><br>
Cast: ... Show More
<div>It's Episode 13 of Season 22. The voices are calling with tales of futuristic fears.<br>
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"The AI"</strong> written by <a href="http://mnwiggins.com/">MN Wiggins</a> (Story starts around 00:03:30)<br>
Produced by: <a href="http://www.philmichalski.com/">Phil Mich ... Show More
<div>It's Episode 14 of Season 22. The voices are calling with tales of evanescent existences.<br>
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"The Crow"</strong> written by Lucy Waskiewicz (Story starts around 00:03:45)<br>
Produced by: <a href="http://auralstimulation.net/">Jeff Clement</a><br>
Cast: Narrato ... Show More
<p>Tune in to Episode 10 of Season 18 for intense Internet interludes!</p>
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<p><strong>“The Laughing Rock”</strong> written by <a href="https://twitter.com/manen_lyset">Manen Lyset</a> (Story starts around 00:00:00)</p>
<p>Produced by: <a href="http://www.philmichalsk ... Show More