Sounds from natural-gas extraction sites can reduce birds’ ability to find and capture prey.
A new study shows that some warblers tack on the pounds—or, rather, fractions of an ounce to stay in good reproductive shape.
Inbred birds lead short, troubled lives, but new research reveals a way for scientists to help.
Some avian dinosaurs were able to find food after the asteroid hit, thanks to one key adaptation.
From radiant jewel tones to bold browns and black—here's a complete, concise guide to bird coloration.
The secret to an owl’s stealthy flight lies in the shape of its feathers.
A new study finds that quiet fliers are safer than more social species when it comes to avoiding urban hazards on nocturnal migrations.
Rep. Quigley Reintroduces Bird-Safe Buildings Act to Prevent Bird Collisions