Key to the first bird’s flight was likely a set of never-before-seen feathers, called tertials, found on the upper arm of the ...

Researchers studying pterosaur tracks have found that ancient flying reptiles became better adapted to life on land during ...

And not just dinosaurs, but a wide variety of aquatic and flying ancient reptiles could comfortably ... with a wingspan of only about 10 inches. Despite its small size, its sharp claws and agile ...