Just like people, songbirds are groggy and quiet after a rough night’s sleep—and it could be a threat to their survival.

Audubon field editor Kenn Kaufman breaks down this year’s checklist changes from the American Ornithological Society.

Montreal sits near the top of the Lesser Yellowlegs’ far-flung range, which stretches from North America's boreal forest all ...

The Baltimore Oriole flashes its brilliant colors from high up in the trees of open woods and groves in the East, singing out ...

Recording Streaked Shearwaters gave scientists a new window into the role seabirds play in fueling marine food webs—and possibly spreading avian flu—far from land.