Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs. Why are birds the only dinosaurs still alive today? Rare fossil discoveries are revealing the ...

Birds are the only dinosaurs still alive today ... Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

Languages: English Walking With Dinosaurs has been brought back to life for a new series 25 years after it first appeared on screens. PBS and BBC have released the stunning first images from the ...