Look at a bird’s beak to see what family the bird belongs to and the kind of food it eats. Seeing a bird with a long, needlelike beak would tell us it’s in the hummingbird family that probes flowers ...

A 67-million-year-old bird skull has overturned an established theory about how modern birds evolved. Unlike most modern birds, the flightless group that includes ostriches and emus can’t move their ...

Setting up a bird feeder is one of the easiest ways to interact with wildlife. But could this seemingly innocent pastime be changing the very shape of our backyard birds? It’s still too early to say ...