With homo naledi, the rising star caves, and human evolution trending, we decided to revisit one of our favorite episodes. We're looking back at James' conversation with Dr. Jerry DeSilva, talking about the evolution of upright walking, science communication, and all kinds of bioanthro goodness.From the original episode: What does it mean to be bipedal? How do we know what we know about this process in our own human lineage? How important is the continued reevaluation of fossil remains, and old hypotheses? To help answer these questions, we have the author of the new book First Steps: How Upright Walking Made Us Human, Jeremy DeSilvaCreditsEditing-James ReedMastering- James ReedMusic:- Intro and Outro- Wolf Moon by Unicorn Heads | https://unicornheads.com/ | Standard YouTube License- Additional Sounds- Inside a Computer Chip by Doug Maxwell |https://www.mediarightproductions.com/ | Standard YouTube LicenseThe Science Night Podcast is a member of the Riverpower Podcast Mill (https://riverpower.xyz/) family scinight.com (www.scinight.com)