Tens of millions of years ago, dinosaurs liked to build nests to keep their eggs warm, just like reptiles and birds today. Now we know a little bit more about how and where the nests were built. A new ...

A full-sized model of the Missouri dinosaur Parrosaurus missouriensis. Scientists have identified not only the bones of a new dinosaur in southern Missouri, but also may have found a dinosaur hotbed.

Male dinosaurs may not have had a caring side after all. Five years ago, a study of theropod dinosaurs concluded that it was male dinosaurs that incubated the eggs of their offspring. Now a new ...