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What Rats are REALLY Saying, Cosmic Caffeine, Lamarck was RIGHT?! artwork
Science & Medicine

What Rats are REALLY Saying, Cosmic Caffeine, Lamarck was RIGHT?!

The Weirdest Thing I Learned This Week by Popular Science

Nov 5, 202564:04Science & Medicine

Tom Lum joins the show to reveal what rats are ACTUALLY saying to each other. Plus, Rachel talks about the color of the Universe, and Lauren explains one evolutionary exception. The Weirdest Thing I Learned This Week is...

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What Rats are REALLY Saying, Cosmic Caffeine, Lamarck was RIGHT?! is an episode from The Weirdest Thing I Learned This Week by Popular Science. Tom Lum joins the show to reveal what rats are ACTUALLY saying to each other. Plus, Rachel talks...

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Published Nov 5, 2025, 64:04 long, audio available.

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Tom Lum joins the show to reveal what rats are ACTUALLY saying to each other. Plus, Rachel talks about the color of the Universe, and Lauren explains one evolutionary exception. The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Facebook group⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ or ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠tweet at us⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠! ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Click here to learn more about all of our stories! ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Links to Rachel's TikTok, Newsletter, Merch Store and More: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Rachel now has a Patreon, too! Follow her for exclusive bonus content: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Link to Jess' Twitch: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Link to all of Jess' content: ⁠ -- Follow our team on Twitter Rachel Feltman: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Produced by Jess Boddy: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Popular Science: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Theme music by Billy Cadden: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Find your fall staples at Quince. Go to Learn more about your ad choices. Visit podcastchoices.com/adchoices

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What Rats are REALLY Saying, Cosmic Caffeine, Lamarck was RIGHT?! is an episode from The Weirdest Thing I Learned This Week by Popular Science.

How long is this episode?

This episode is 64:04 long.

When was this episode published?

This episode was published on Nov 5, 2025.

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What Rats are REALLY Saying, Cosmic Caffeine, Lamarck was RIGHT?! is from The Weirdest Thing I Learned This Week by Popular Science.

What are the episode details?

Published Nov 5, 2025 and 64:04 long