A newly described Patagonian fossil reveals the evolutionary origins and global spread of the tiny alvarezsaur dinosaurs.

The fossil forelimb reveals a new species with claws built for grab-and-go meals “It’s a spectacular arm,” says Denver Fowler, a paleontologist at the Badlands Dinosaur Museum in Dickinson, North ...

New analysis shows several families of dinosaurs were likely thriving in North America in the latter days of the dinosaur era. Reading time 3 minutes Diversity is central to one of the biggest ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Some of Earth’s most famous dinosaurs once called what is now ...