Within a short amount of time, there were more than 200 reported sightings. 'Unusual' bird sighting draws viral attention to ...

New Zealand's rarest birds have seemingly come back from the dead. For decades, they were thought to be extinct until tiny populations were rediscovered, the holdouts that survived against the odds.

Here is a look at five bird species that build some of the world’s most unusual nests, ranging from clay ovens to woven ...

A hummingbird’s heart beats over 1,200 times per minute, while the great egret hunts with precision unmatched in shallow ...

A new study finds that bird species with extreme or uncommon combinations of traits face the highest risk of extinction. The findings are published in the British Ecological Society journal Functional ...