When We First Walked

PBS Eons · 1.6M views · 2018 · 12:16

Open on YouTube

Evolution & geneticsother

Why the open web links it

Examines fossil evidence showing early human ancestors walked upright 3.6 million years ago.

Linked by 5 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including sagepub.com, uab.cat, com.ua, jacksonptrager.com, ourplnt.com.