Today our 2013 Birdorable Bonanza concludes as we reveal our 500th species: the Passenger Pigeon. You probably know that the Passenger Pigeon is extinct. But did you know that there used to be up to 5 billion Passenger Pigeons living in...

Oology is the study of bird eggs. It also refers to the study of bird nests and breeding behavior. Oology can also refer to the hobby of egg collecting, which is illegal in many locations. Early scientific ornithological study often involved collecting birds by shooting them to study their...

As a fun way to conclude our special Puerto Rico Week celebration, we’re shining a spotlight on a design that brings together some of the island’s most extraordinary feathered residents. Our Birdorable Puerto Rico design is a colorful, cartoon-style tribute to the endemic...

We're celebrating the world's gulls! Today we are sharing some FAQs about gulls. Why do gulls stand on one leg? Gulls aren't the only birds that stand on one leg. Many species exhibit this behavior, and the reason usually has to do with regulating body temperature. Feathers on...