Beak treatment is the physical removal of the top and bottom part of the beak of a bird. It is commonly practised in commercial layer flocks to reduce damage caused by birds to each other later in ...

On the open savannas of East Africa, a flock of vulturine guinea fowl looks almost unreal. Bodies are patterned with crisp ...

Because birds live outdoors, there's an assumption that they're dirty and harbor many insect pests among their feathers. But this is very wide of the mark: Birds are as clean as cats, spending almost ...

A Fork-tailed Flycatcher. Credit: Valentina Gómez-Bahamón, Field Museum Bird feathers have many different functions. Softer down keeps a bird warm and stiffer wing feathers are used for flight.