For centuries, scientists had the wrong idea about what birds did to survive the winter. Then, in 1822, the truth revealed ...

Scientists are concerned that the H5N1 virus could set off another human pandemic. But it is already putting species under ...

Last Sunday started as just another morning at the kitchen window.

Armed with binoculars and cameras with telephoto lenses, their necks craned to the trees and the skies, about 50 bird ...