A Brief History of Humankind - Lesson 01 - part 1 - Dr. Yuval Noah Harari

Lesson 01 - The Human Family - Introduction Dr. Yuval Noah Harari One hundred thousand years ago, at least six different species of humans inhabited planet Earth. Our species, Homo sapiens, was just one among them. Who were the others? Where did they come from? And what happened to them? Why is there today only one species of humans—Homo sapiens?