(Santa Barbara, Calif.) — Researchers continue to build on a body of evidence for a fragmented comet that is thought to have exploded over the Earth almost 13,000 years ago, which may have had a role ...

It's time to stop pointing an accusatory finger at some of the earliest people in North America, researchers say. For decades, the Clovis people have been blamed for exterminating as many as 35 types ...

The discovery could rewrite our understanding of North American human dispersion and and provide some insight into famed ...