For the birds that have brought life and song to your backyard this past summer, the transition to fall is a season of ...

The slender-billed curlew (Numenius tenuirostris) has been officially declared extinct by the International Union for ...

The April 2024 total solar eclipse caused some birds to believe that a new day had arrived, prompting them to burst into song ...

One bright spot is green sea turtles, which have recovered substantially, the IUCN said as it released its latest Red List of ...

More than 20 species make a nearly identical noise to warn nearby birds of brood parasites, a behavior that bridges the ...

A 56 million-year-old fossil bone helps explain how this (mostly) flightless family of birds spread to so many different ...

A bird not seen before in Michigan's Upper Peninsula was among the songbird species seen among fall migration in recent days.

The largest-ever study on neophobia, or fear of novelty, has discovered the key reasons why some bird species are more ...

Backyard birds may seem ordinary, but there's more than meets the eye. Our database shows you the top ten birds in your state.

The total solar eclipse in North America on April 8, 2024, temporarily reset the biological clocks of some bird species, ...

The IUCN report also indicated that overall 61% of bird species have declining populations — an estimate that has increased ...