Bipedalism: When Did Our Ancestors Start Walking on Two Legs?

Biological anthropologist "Gutsick Gibbon" on the importance of walking upright and the evolutionary pressures that shaped our ancestors' journey from trees to ground.

FULL VIDEO:    • How Humans Became Humans: The Evoluti...  

#Bipedalism #Evolution #ArdipithecusRamidus #Paleoanthropology #HumanAncestry #UprightWalking #Primates #NaturalSelection #EvolutionaryBiology #Paleoenvironment