Birds are rapidly vanishing from North America, with dramatic population losses in places that were once thought safe.

By combining data on all known bird species, this tree is the most impressive snapshot yet of one of Earth’s most ...

Approximately 40% of all birds migrate, whether it’s a quick trip to a warmer location or a long, grueling journey. Birds ...

India's everyday birds, showcase the nation's biodiversity, captivating both birdwatchers and casual nature enthusiasts.

New Guinea is home to some of the world’s most toxic birds. Why they contain poison, and how they withstand it is still a ...

Three out of every four of the 500 North American bird species are in decline, a recent study found. But unlike the mass ...

Analysis of nearly 500 bird species across North America has found that three-quarters are declining across their ranges, ...

Researchers have combined decades of scientific data, tracing how all birds are related. This provides an evolutionary map ...

It's spring, the birds are migrating and bird flu (H5N1) is rapidly evolving into the possibility of a human pandemic.

Indiana's skies become a nighttime highway for migrating birds in the spring. Here's how to help them navigate.

A study published in Science reveals that North American bird populations are declining most severely in areas where they ...

Superb starlings appear to swap between parent and ‘nanny’ roles to help raise chicks over their lifetimes, even when they ...