Exploring the defining steps in the history of our evolution.
Episode 1: Bipedalism
https://nebula.tv/videos/realscience-bipedalism
Episode 2: Tools
https://nebula.tv/videos/realscience-the-first-tools
https://nebula.tv/videos/realscience-bipedalism
Episode 2: Tools
https://nebula.tv/videos/realscience-the-first-tools