An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...
A single tiny footprint, pressed into mud roughly 100 million years ago, has given paleontologists an unexpectedly intimate look at how a baby stegosaur moved. Preserved in stone and only a few ...
About 150 million years ago, the land that is now the western United States was alive with dinosaurs. New research shows that the smallest members of the biggest dinosaurs played a huge role in ...