A new report reveals that more than one-third of all U.S. bird species stand in high or moderate conservation danger.

Native to many parts of North America, this bird can be found in both urban environments and secluded forests. Male cardinals have striking bright red bodies and feathered tufts on their heads.

In the U.S. 42 species of birds have low and steeply declining populations that put them on the brink of disaster, scientists ...

These beautiful birds are North America's most common hawks ... these hawks to be scientifically studied was found in Jamaica. Red-tailed hawks are known for their brick-colored tails, but ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Sea ducks such as Common eiders, grassland birds such as Western meadowlarks and Lark buntings, and forest species such as ...

Nearly 150 birds in North America are named after people ... make the replacement names more literal and descriptive. “A ‘red-winged blackbird,’ you know what the bird looks like ...

U. S. State of the Birds Report, produced by a coalition of leading science and conservation organizations, reveals continued widespread declines in American bird populations across all mainland and ...

More than five years after a landmark study in the journal Science showed that North American bird populations declined by nearly 30% since 1970, a ...