In a nutshell Scientists temporarily reversed feather evolution in chickens by blocking a key developmental pathway, causing ...

Birds have long been our inspiration for flight, and researchers at Princeton University have found a new trick in their arsenal: covert feathers. These small feathers on top of birds’ wings lay ...

When a bird preens its feathers to clean them ... Still, many known theropods had big legs, short arms, and stout, long tails—hardly the anatomy one would expect on a creature leaping from ...