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What’s Inside the Oldest Rocks in the World?

The oldest rocks on Earth are more than just ancient—they’re time machines, holding clues to Earth’s missing history and revealing what happened in the unknown times after the Big Bang. We’ll work with our Adam and Joss from Howtown to learn more and visit our friends at The Smithsonian to examine some of these beyond-ancient rocks ourselves.

Season 13 Episode 3 Length 16:40 Premiere: 03/31/25

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Season 13 Episodes

Show Episodes

Show Clips & Previews

The Intelligence Test Where Ants Beat Humans

S13 E17 Length 14:52 Premiere Date 02/05/26

Everything I Thought I Knew About Flavor Was Wrong

S13 E16 Length 19:50 Premiere Date 01/15/26

The Scientific Lie That Damaged Generations of Men

S13 E15 Length 20:05 Premiere Date 12/18/25

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S13 E14 Length 22:36 Premiere Date 12/04/25

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S13 E12 Length 11:08 Premiere Date 10/23/25

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S13 E11 Length 36:47 Premiere Date 10/02/25

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S13 E10 Length 14:51 Premiere Date 08/21/25

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S13 E9 Length 21:13 Premiere Date 07/31/25

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S13 E8 Length 16:20 Premiere Date 07/10/25

How Feathered Dinosaurs Accidentally Invented Flight

S13 E7 Length 16:18 Premiere Date 06/19/25

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S13 E6 Length 16:00 Premiere Date 05/27/25

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