National Park Week has been a celebratory time to enjoy, learn about, and explore the many national parks within the United ...

Looking for ways to celebrate National Park Week in April? Check out these 5 Delaware parks "most popular" among travelers, according to a survey.

Although elk infected with brucellosis freely roam southwestern Montana and have been responsible for infecting cattle with the disease, “bison in Yellowstone present a much higher, much more ...

The state filed its lawsuit at the end of last year, arguing Montana’s concerns were not properly addressed in Yellowstone's ...

At the park, you’ll find rolling meadows, rare native plants, a pollinator ... at No. 1 Grand Canyon National Park in Arizona, at No. 2 Yellowstone National Park in Montana, at No. 3 ...

It’s easy to forget that time can stand still…at least for some remarkable creatures and plants. Imagine walking through an ...

The most popular U.S. National Parks are packed with people. To avoid crowds, consider visiting one of these 10 less crowded, ...

The Interior Department is aiming for mid-May to make public its strategic plan to drill and mine on federal land, sell some ...

Time to Unwind: After a day of adventure, unwind in one of Yellowstone’s historic lodges. With nine lodges, four campgrounds, ...

EDITOR’S NOTE: This story is a collaboration between The Associated Press and Grist.

"Bringing the buffalo back is about our relationship with them, not domination over them," said Jason Baldes, executive director of the Wind River Buffalo Initiative.