Dozens of U.S. bird species are struggling by with “perilously low populations” and one-third of all avian species are said ...

A comprehensive comparative study indicates that certain birds have developed mechanisms to resist the detrimental effects of ...

Shirley Mast, of Lancaster, seconds Carl’s suet suggestion. It helped attract to her city yard the ruby-crowned kinglet that ...

The fact that the Baminornis and Archaeopteryx lived during the same period more than 5,000 miles apart from one another and each with unique features suggests that some bird evolution had already ...

Some of the birds were injured or sick, the humane society said, including two roosters on the property who had open wounds and were "covered in dried blood." Other birds had "apparent respiratory ...