A magnolia warbler (left) and an American redstart (right). During their migrations, these species may travel together. Credit: Shutterstock This season, billions of birds will take to the skies as ...

The living birds are classified into about 45 groups of related species called “orders.” Orders are broken down further into families. A particular family will usually contain several genera (plural ...

(Gray News) – A songbird native to Florida is among 21 species delisted from the Endangered Species Act due to extinction. The Bachman’s Warbler is among the 21 species now considered extinct. The ...

Evidence from over 18,300 hours of recorded flight calls suggests songbirds may 'talk' to other species as they migrate, forming social connections and -- just maybe -- exchanging information about ...

Genetic sharing among evolutionary neighbors all happens through hybrids: the offspring produced when individuals from two species mate. Famous hybrids include offspring between polar and grizzly ...