Fossilized teeth show that two different kinds of ancient human ancestors coexisted more than 2 million years ago. One of ...

The teeth also confirm that there were at least four types of hominins throughout East Africa at the time, with a fifth ...

Fossilized teeth discovered in Ethiopia have revealed a new-to-science species of Australopithecus, a genus of early hominins ...

Researchers recovered 13 teeth, ten attributed to a new unnamed Australopithecus and three to primitive Homo, hinting at ...

Learn more about the handful of tooth fossils that complicate the history of humans in northeastern Ethiopia.

Modern humans emerged roughly 300,000 years ago, but our genus Homo is much older. So what's the oldest human species on ...

An unidentified early hominin fossil that might be a new species confirms that Australopithecus and Homo species lived in the ...

A set of teeth discovered in Ethiopia likely belonged to a previously unidentified species of early human-like ancestors.

A team of international scientists has discovered new fossils at a field site in Africa that indicate Australopithecus, and ...

A team of researchers say they’ve found fossils that add two new ancestors to our human family tree. While these two ...

Some 2.6-million-year-old teeth found in Ethiopia hint that an unknown species from the Australopithecus genus coexisted with ...

A team of researchers led by ASU found strange fossils in Ethiopia. They believe they've discovered a new species related to ...