A study of a bizarre prehistoric bird's fossilized remains has uncovered fascinating new details regarding its behavior. Living around 120 million years ago, the species, Longipteryx chaoyangensis, is ...

Why it's awesome: The hoatzin is often regarded as one of the world's strangest birds. Hatchlings are born with clawed wings — a rare, prehistoric trait — and adults give off a strong, unpleasant ...

Police officers in the United Kingdom thought that something was wrong with their cars when they kept hearing a strange noise that sounded convincingly similar to their sirens, video shows. Cops from ...

'Rare' ancestor reveals how huge flightless birds made it to faraway lands Rare blue-and-green hybrid jay spotted in Texas is offspring of birds whose lineages split 7 million years ago Paralvinella ...