Most dinosaurs went extinct. Only birds remained. Over the next 66 million years, birds evolved in many ways, which enabled them to survive in lots of different habitats. Today there are at least ...

It began in the 1960s with the revolutionary discovery of Deinonychus, a small predatory dinosaur that lived about 115 million years ago. It not only showed unique similarities to birds, but also ...

She specifically studies theropods, a group of two-legged dinosaurs that includes everything from T. rexes to hummingbirds. Because yes, birds are dinosaurs, she says. They were the only group of ...