Bird populations in North America are in steep decline. A new study points to window collisions, cats, and habitat loss—and what you can do to help.

Researchers have confirmed a long-standing hypothesis that species diversity evolves through adaptation to different resources.

Scientists are working to understand threats to bird populations from renewable energy plants.

These tiny songbirds have extraordinary memories for the tens of thousands of spots where they hide food. But that doesn’t help when heavy snow blocks their access.

North American ornithologists are seeking to replace all bird species named after people - but what should they be called instead?

Vaccinating livestock against common disease not only improves animal welfare, it’s good for the planet too.

The welfare of wild animals is severely compromised to sustain grouse shooting in Scotland.

Migrating birds need stopover locations en route where they can rest and feed. A new study shows that artificial light draws them away from sites they would normally use and into risky zones.