Homo ergaster is an extinct species or subspecies of archaic humans who lived in Africa in the Early Pleistocene. Whether H. ergaster constitutes a species of its own or should be subsumed into H.

Homo ergaster evolved during an accelerated period of global cooling and drying that cleared more and more tropical rainforest from Africa and created a desert in the northern half of the continent.

An excavation in central Asia has unearthed a pair of 1.7-million-year-old fossil skulls, providing a glimpse of what may have been the first species of human ancestors to journey out of Africa. The ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 8 minutes ...

The Africa of two million years ago is a crossroads in human evolution. Half a dozen or more different species of ape-men exist alongside one another. Each of them has exploited the environment in a ...

Eight recently discovered teeth are very similar to those of modern humans and date back 400,000 years… 200,000 years older than our species is supposed to be. To explain this mystery, we must retrace ...