For eastern phoebes, a single nest requires so much incubating that splitting up the effort is almost sure to fail.

The team is "here to stay," no matter what, lead researcher Keith Bowers said, amid federal funding changes for scientific ...

Heartbreaking photos and video footage reveal white storks - one of Europe's biggest birds - tangled up in plastic waste, rope and other harmful human debris.

A catbird was skulking around the forsythia in my backyard this morning, but she was stealthy enough to keep their nest a ...

A catbird was skulking around the forsythia in my backyard this morning, but she was stealthy enough to keep their nest a ...

The black-capped chickadee is universally adored as a feeder guest. Learn more about their song, nest and more.

Founded by ecological researcher Bradley Allf, The Concrete Chorus Project investigates what makes birds thrive in cities.

The fish-eating raptor known for gymnastic dives and whistle-like chirps is an American conservation success story. After ...