Using cutting-edge DNA analysis, scientists have uncovered the true identity of an ancient human relative nicknamed the "Dragon Man." The mystery began with a giant, human-like skull discovered by ...

This week, uncover a stash of gold with murky origins, witness a cosmic joust, see why ancient fish are to thank for our sensitive teeth, and more. CNN values your feedback 1.

The porpoise is critically endangered. Ancient Chinese poems reveal the animal’s range has dropped about 65 percent over the past 1,400 years.

Genomes sequenced from 7,000-year-old mummies in the Sahara have revealed a previously unknown population that inhabited the vast desert during its greener past.

Why do some ancient animals become fossils while others disappear without a trace? A new study reveals that part of the answer lies in the body itself. The research shows that an animal's size and ...

New samples collected and analyzed by NASA’s Curiosity rover are pushing researchers closer than ever to finding out if Mars was once truly capable of supporting life. According to a paper ...