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 it. Why the ancestors of modern birds lived ...
A 505-million-year-old fossil provides hard proof of what scientists had previously only suspected: Ancient arthropods shed their exoskeletons during growth, just as their modern relatives do.
Like kids today who don’t want to dress like Mom and Dad, some young feathered dinosaurs sported a look totally unlike their elders, a new study shows. The finding hints that feathered dinosaurs, like ...
SANTA CRUZ, Calif., Sept. 8 (UPI) --Scientists say the molted skin of elephant seals is to blame for heightened mercury levels in the coastal waters of Northern California's Ano Nuevo State Reserve.
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback