Learn what a Calliope hummingbird looks like, where to find these tiny birds in the U.S., and how to attract them.

It doesn’t require a degree in ornithology, a lab test or even an app for most growers to determine whether bird poop near ...

It also has a special weapon, a needled beak that enables it to probe deep into crevices for larvae and eggs of insects ...

After all of these efforts, they landed on a simple finding: Smaller poops from smaller birds carry very low risk of ...

It was not possible to reestablish the species with a few captive birds. The small captive flocks weakened and died. The last known individual of the passenger pigeon species was "Martha" (named after ...

Tricolored blackbirds form the largest colonies of any North American land bird, often with breeding ... reduced its populations to a small fraction of their former enormity. While its big breeding ...

The discovery of rare species indicates positive environmental outcomes in the Russian capital and successful work ...