There are now three eggs in the bald eagle nest at U.S. Steel's Irvin Plant. PixCams, which runs the livestream of the eagle nest, said Stella laid the pair's third egg of the season at 5:03 p.m ...

The fisher is a member of the weasel family that has a long body with fur that is primarily dark to chocolate brown. Further down on this mammal’s taxonomy, its scientific name is Pekania ...

This story appears in the July 2016 issue of National Geographic magazine. Bald eagles, aka Haliaeetus leucocephalus, seem to be models of decorum. The raptors mate for life, unless one partner ...