A fossilized dinosaur embryo discovered inside a fossilized egg in southern China is reshaping scientific understanding of avian evolution. Preserved for more than 70 million years and left unexamined ...

Feathers are among the most complex cutaneous appendages in the animal kingdom. While their evolutionary origin has been widely debated, paleontological discoveries and developmental biology studies ...

Dinosaurs have long caught the fancy of the public with hit movies, dinosaur-theme parks and toys. Archaeological digs yield dinosaur skeletons and fossils are featured attractions in museums.