Fossils are providing more and more clues about how dinosaurs attracted one another and reproduced, which contributed to ...

A remarkable collection of fossils has been unearthed in Florida after a sinkhole swallowed a group of animals. 500,000 years ago, a group of armadillo-like mammals, horses, and sloths met their ...

Does a duck always look like a duck and quack like a duck? Sixty-six million years ago, at the end of the Cretaceous Period, ...

More than 500 exceptionally preserved fossils are offering new clues about the evolution of Florida's animals and landscape.

Ancient DNA is telling us more and more about humans and environments long past. Could it also help rescue the future?

Arctic daily sea ice extent continued to hover near record daily lows in January, with the ice edge well northward of its long-term average position in most areas. In contrast to the cold conditions ...