15 : The Culmination Of Two Million Years Guide

Two million years ago, in the savannas of East Africa, a small-brained ancestor picked up a river stone and shattered it to create a sharp edge. It was the birth of the —the first time a creature on Earth didn't just use the environment, but fundamentally reshaped it.

We stopped chasing food and began controlling it, leading to cities and civilizations. 15 : The Culmination of Two Million Years

Since Homo habilis first walked the earth, our species has undergone a radical transformation: Two million years ago, in the savannas of