The story of dinosaurs' disappearance is a famous one. Less familiar is the tale of the dinosaurs that were left behind. Watch the animation to find out what allowed birds to survive when all other dinosaurs died out in the Cretaceous extinction.
Get your fill of dinosaur facts: http://www.nhm.ac.uk/dinosaurs
The Natural History Museum in London is home to over 80 million specimens, including meteorites, dinosaur bones and a giant squid. Our channel brings the Museum to you - from what goes on behind the scenes to surprising science and stories from our scientists.