On an expedition in the Awash Valley in Ethiopia, two anthropologists uncovered the bones of a 3.2 million-year-old human ...

Scientists from Arizona State University and other institutions finally assigned a species name to a fossil known as the ...

A handful of stone tools found on the Indonesian island of Sulawesi has pushed back the date that human relatives arrived in ...

Around 165 million years ago, a bizarre, armored dinosaur roamed the floodplains of North Africa. The unusual, 13-foot creature, named Spicomellus afer by paleontologists, was adorned with ...