Since its founding on August 25, 1916, the U.S. National Park Service has assembled 419 protected units, of which 62 hold the ...

At 13.2 million acres, Wrangell-St. Elias is the largest national park in the United States and covers roughly the same area as the next two biggest national parks combined (Denali and Gates of ...

Sul Ross students and professors collect a fossil from a giant dinosaur at a Texas national park. Photo from Sul Ross State University. A fossil from one of the largest dinosaurs to live in North ...