Argentavis magnificens was so massive it should’ve stayed grounded. Yet, this giant prehistoric bird still ruled the skies of ...

During some years in the 1960s and 1970s, thousands of evening grosbeaks visited Pennsylvania, often in flocks of 50 or more.

Because Carolina wrens stay in Tennessee all year long, winter can be especially tough on them. Severe cold snaps may cause populations to dip temporarily, so consistent food sources and some thick ...

Bright red cardinals (and their mates) against a white field of snow is a joyous sight. A few tweaks to your feeders will ...

Discover the awe-inspiring majesty of nature’s largest aviators in this video showcasing the 9 largest flying birds in the world according to their massive wingspans. Trump administration looking to ...

This article originally appeared on The Conversation. Aside from being a delight to watch, flight in birds is regarded by many cultures as a symbol of freedom, and a source of inspiration for humans ...

A record-breaking 1 billion birds were in flight over the eastern U.S. overnight on Oct. 8 according to a nonprofit group that tracks the fall migration. Among estimated the 1.25 billion birds, 5 ...

Suspicions that there may be more bird flu going around undetected were backed by a voluntary serosurvey among veterinary practitioners who work with cattle, CDC investigators said. Out of 150 ...

Millions of migratory birds are currently flying over Southwest Florida, with peak migration still to come. Weather radar systems are detecting the massive flocks. The peak of the fall migration ...

As birds continue crossing Oregon while migrating north, Oregonians are asked to turn off their lights at night. And it’s more important on some nights than others. Portland, along with most of Oregon ...

The skies over Indiana are packed with birds right now. We’ve entered the peak three weeks of fall bird migration, when hundreds of millions of birds move south each night. If you’ve noticed more ...

Millions of birds are expected to take flight across the U.S. Saturday night, Sept. 6, as part of their fall migration, according to a nonprofit that tracks bird migrations, although numbers in ...