A new study details the evolutionary change of Anna's Hummingbirds, finding their beaks have grown longer and more tapered to get the most from common feeders.

When an NPR reporter heard a startling loud metallic noise in her house, she was about to get an interesting lesson in animal behavior.

Zebra finches who did not sing every day quickly lose their vocal prowess, a new study finds. The results could potentially shed light on vocal rehabilitation for humans, too.

The official naming organization for birds in the U. S. is making a bold move, after concerns were raised about birds being named after people with questionable histories.