Of nine different behavioral or fitness-related responses in 160 bird species examined, noise pollution had negative impacts on eight of them.

A new study finds North American bird populations keep dropping, and that decline is speeding up for many species.

The accelerating decline of birds is a bellwether of far deeper biodiversity crisis — one that threatens not only beloved species but the humans who live alongside them.

Though previous research has shown that bird populations are declining across North America, a new study is the first to show that the pace of loss has picked up speed since the mid-1980s in three ...

Bird populations are declining across North America, with the pace of loss accelerating in heavily farmed regions such as the Midwest.

Warming and intensive farming are accelerating bird population declines across North America, a new Science study finds, with major risks for ecosystems and human well-being.

Add Yahoo as a preferred source to see more of our stories on Google. Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in October. A ...

These birding hotspots fly high when it comes to preserving and protecting urban wildlife habitat. Check out the best cities ...

Add Yahoo as a preferred source to see more of our stories on Google. A case of bird flu in a Missouri resident is the only diagnosis in the United States this year where the person did not have ...