Archaeologists uncovered teeth from an ancient human ancestor in Ethiopia's Afar Region. - Amy Rector/Virginia Commonwealth University Ancient, fossilized teeth, uncovered during a decades-long ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." During the glacial period that chilled the Earth 140,000 years ago, sea levels in the Indonesian region ...

A fossil found in northern Egypt from a new species, Masripithecus moghraensis, is changing long held ideas about ape and human origins.

At some point before our ancestors left Africa, they interbred with this unknown species, contributing to a long and complicated series of affairs between separate hominin lineages. The rest of this ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A handful of teeth found at ...

So when did our human ancestors start making tools? Well, the earliest artifacts that we know of date back more than 3 million years, but early finds had been scattered and inconsistent until new ...

The oldest distinguishing feature between humans and our ape cousins is our ability to walk on two legs – a trait known as bipedalism. Among mammals, only humans and our ancestors perform this ...

Scientists find genetic mutation, millions of years ago. Oct. 12, 2011 — -- About three million years ago human predecessors embarked on a new course that would forever alter the evolution of our ...

Add Yahoo as a preferred source to see more of our stories on Google. Archaeologists uncovered teeth from an ancient human ancestor in Ethiopia's Afar Region. - Amy Rector/Virginia Commonwealth ...

Our understanding of how our species evolved has improved dramatically since we first began analyzing ancient DNA. This year, researchers made impressive discoveries across 3 million years of human ...

The oldest distinguishing feature between humans and our ape cousins is our ability to walk on two legs—a trait known as bipedalism. Among mammals, only humans and our ancestors perform this atypical ...

(CNN) — Ancient, fossilized teeth, uncovered during a decades-long archaeology project in northeastern Ethiopia, indicate that two different kinds of hominins, or human ancestors, lived in the same ...