For the first time, scientists have created a comprehensive evolutionary tree of all known bird species, synthesizing data ...

May 20 is National Endangered Species Day, an important reminder of our duty to protect vulnerable wildlife. Among the desert ...

At 29, Iris the Osprey has outlived the odds to become a cherished internet star whose brood of offspring is helping track ...

The butterfly population in the U.S. has dropped more than 20% over the past two decades. Some species living in Connecticut ...

The Gunnison sage-grouse has lost 90 percent of its habitat. Impending changes to the Endangered Species Act could finish it off.

Photographing birds can be a tricky endeavor. Here are some recommended camera settings to help get you started.