After a four-year hiatus, conservationists in New Zealand are relieved that the flightless kākāpo is once again breeding. Fewer than 300 of the parrots exist.

Mating dances are not unusual in the bird kingdom, but the displays put on by birds of paradise are mesmerizing. The male bird in the above clip is doing his best to impress a female, and the display ...

The birds were originally introduced as pets. Researchers issue warning as harmful birds spread into new territory — here's ...

Of all the marvels of the natural world, few are as astonishing as the common swift (Apus apus). These small birds spend ...