At least 112 North American bird species have lost more than half their populations in the past 50 years, according to a new report published March 6.

State of the Birds report identifies 112 "tipping point" species — those that have lost more than half their populations in ...

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

Bird flu has devastated poultry and dairy farms, and sent the price of eggs soaring in the United States since it was first detected in North America in late 2021. But what has been the toll on wild ...

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

State of the Birds Report highlights the urgent need for conservation as North American bird populations continue to fall.

Bird flu has devastated poultry and dairy farms, and sent the price of eggs soaring in the United States since it was first detected in North America in late 2021. But what has been the toll on wild ...

A 2019 study published in Science, an academic journal, found that North America lost nearly 3 billion birds over the previous 50 years, including 90 "tipping point" species of 529 bird species ...