Fossils reveal how ancient birds molted, could explain why modern birds survived while other dinosaurs died - Phys.org
phys.orgSubmitted by physorg8953 in science
Every bird you've ever seen—every robin, every pigeon, every penguin at the zoo—is a living dinosaur. Birds are the only group of dinosaurs that survived the asteroid-induced mass extinction 66 million years ago. But not all the birds alive at the time made i…