If this is you, there's a trilling call to action sounding over four February days: The call is to joyfully join the Great ...

Frigatebirds can remain airborne for days at a time without landing. Here’s how they rest while flying, according to ...

The Cornell Lab of Ornithology today announced the release of a new online tool for studying biodiversity and the evolutionary relationships among birds: the illustrated Birds of the World Phylogeny ...

Explore an interactive avian tree of life that reveals how 11,000 bird species are connected through millions of years of ...

Rare attacks helped brand the cassowary as deadly, but habitat loss and human activity now pose a far greater threat to the ...

Birds such as the Mandarin duck, scarlet macaw, and lilac-breasted roller come in colors that seem to defy reality. Some ...

CT scans also indicate Archaeopteryx had nerve endings in the end of its beak—part of what’s known as a bill-tip organ. Again ...

Virginians are invited to count birds Feb. 13–16 during the Great Backyard Bird Count, with events at state parks and local ...

Ammonia and similar strong chemical cleaners can be deadly to birds. "Birds have a highly sensitive respiratory system, ...

A traditional bird bath isn't always practical, especially if you're low on space, but that doesn't mean you can't supply ...