How to pronounce“ergaster”in English

Same goes for homo ergaster erectus, who was around 1.9 million years ago.

If there was collective learning in homo ergaster, it was very slow and very slight.

Yet 1.78 million years ago, we do see homo ergaster creating a wide new range of teardrop hand axes in Kenya.

This object was made by a hominid ancestor, Homo erectus or Homo ergaster,

scattered across Asia, Europe and Africa, almost everywhere Homo erectus and Homo ergaster roamed.