These are skull casts from human evolution. Left to right: Australopithecus afarensis, Homo habilis, Homo ergaster, Homo erectus and Homo neanderthalensis. Disclaimer: AAAS and EurekAlert!

It has also been suggested that the Dmanisi hominids may belong to Homo ergaster, although, like H. georgicus, there is some ...

A new study by Dr. Margherita Mussi, published in Quaternary International, highlights how naturally occurring basalt spheres ...

ergaster but actually the previously ... did not match any known Homo specimen. Therefore, based on the jaw shape, the sizes and shapes of both the crowns and roots of the teeth, it was concluded ...

Heaton) A fossil leopard lower jawbone next to a skull fragment of a juvenile Paranthropus robustus ... much like modern humans and their Homo ergaster neighbors. The new discovery also confirms that ...

Get Instant Summarized Text (Gist) A new fossil discovery of Paranthropus robustus, an early human ancestor, reveals it was a habitual upright walker, similar to modern humans. The individual was ...