This 375-million-year-old fish, the closest known relative of the ancestors of limbed animals such as humans, likely evolved the foundation for rear legs even before the move to land, researchers say.

For a long time fish has been considered one of the healthiest food options out there. Its high levels of omega-3 and other ...

When America's Founding Fathers affixed a bald eagle to the great seal of the United States in 1782, they likely had no idea they were highlighting what would become one of the greatest wildlife ...