Eagle-eyed fans have watched the bald eaglets grow up since they hatched. But the internet wants to know: When will their heads turn white like their parents?

The black-and-white hawk-eagle is a little-researched and poorly known species in Mexico, where scientists have described it as a “ghost” because of the sheer scarcity of sightings.

Two years after the Washington Capitals’ “screaming eagle” logo returned as part of the NHL’s first “Reverse Retro” collection of alternate jerseys, the franchise’s throwback look is ...

There's a yearslong backlog of requests at the National Repository and researchers say the high demand is fueling the black market for eagle parts. The Bald and Golden Eagle Protection Act was ...