Scientists uncover Ledumahadi mafube, a massive 26,000-pound dinosaur, shedding new light on evolution and prehistoric Earth.

A new species of fossil from 444 million years ago that has perfectly preserved insides has been affectionately named "Sue" ...

After a century of decreased sightings, reports of a long-necked water monster the size of a hippopotamus are once again ...

Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted ...