Enter the paleoburrows of South America, where evidence suggests construction not by human hands or tools but by giant claws – and for purposes we’re still trying to understand.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

Diatoms and Diatomaceous Earth, Part 2
59:55

Weirdhouse Cinema Rewind: Lady Terminator
1:14:46

From the Vault: The Manta Ray, Part 1
47:14