1. EachPod

Episode 224 - Bipedalism

Author
Common Descent
Published
Sun 17 Aug 2025
Episode Link
https://commondescentpodcast.podbean.com/e/episode-224-bipedalism/

Most vertebrate animals on land get around on all fours, but some of us have committed to two-legged locomotion. This episode, we explore the various ways animals have evolved bipedalism and the many benefits that come with it. We’ll also take a look at how we identify bipedal animals in the fossil record, and we’ll zoom in on the evolutionary story behind Earth history’s most successful bipeds.


In the news: potato origins, trilobite legs, bone worm burrows, and australopithecine sexes.


Time markers:

Intro & Announcements: 00:00:00

News: 00:07:35

Main discussion, Part 1: 00:35:15

Main discussion, Part 2: 01:10:50

Patron question: 02:05:55


Check out our website for this episode’s blog post and more: http://commondescentpodcast.com/


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The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org


Musical Interludes are "Professor Umlaut" by Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0

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