Running the first national park proved extremely challenging.

"It is not a stuffed toy." Bystander calls out Yellowstone tourists risking their lives for photo op with wild bison: 'Leave ...

Photos show climate change impacting national parks from Yellowstone's flooding to warming temperatures in Denali. Wildfires ...

Some are drunk, and others are lunatics, but the videos from Yellowstone are so frequent it’s difficult to believe there are ...

Yellowstone National Park holds some of the most stunning natural wonders in the United States. Located just outside Jac ...

Untold numbers of scientists have explored and analyzed the history of Yellowstone National Park’s famous geology, flora and ...

The first reports of Yellowstone ... Hole valley in Wyoming. With the help of John D. Rockefeller Jr., who secretly bought up much of the valley, Grand Teton National Park was created in 1929.

The best way to get around Yellowstone National ... system in the park. You can rent a car at any of the nearby airports, including Yellowstone Regional Airport (COD) in Cody, Wyoming; Jackson ...

In the 1930s, disillusioned farmers and ranchers fought to carve a 49th state out of northern Wyoming ... occur every year in the popular national park, but rarely in areas so heavily trafficked ...

Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.