"Good on you for calling them on it!" Video shows national park guide's confrontation with reckless tourists: 'What are you ...

As the United States prepares to celebrate its 250th anniversary, we’ll see a familiar emblem everywhere — the bald eagle, wings outstretched, symbol of freedom and strength.

The Pittsburgh Zoo is welcoming four bison to its International Conservation Center in Somerset. The male and three females, who were born this summer and are approximately eight months old, arrived ...

The Abilene Zoo welcomes the return of bison after their removal in 2011. The first bison reintroduced, Uno, was donated by the Weilert family and is viewable to the public. Zoo officials hope that ...