Is it a sign of volcanic activity ... creating a caldera that measures 43 miles by 28 miles. The National Park Service says ...

attendance at Yellowstone National Park quadrupled from 189,000 to 807,000. Two years later, it would cross the 1 million mark for the first time and never turn back. Despite a Park Service policy ...

A fall snowstorm blew through Yellowstone National Park late Thursday and ... gushed as they snapped a photo in front of a park sign after their trip to the park. Yes, it was.

Yellowstone National Park is one of the most famous parks in ... but in the U.S., this is a clear sign that the snake you see is nonvenomous. Additionally, they will shake their tails in a ...

The National Park Service notes that by 1894, Yellowstone was the only remaining place in the country with wild bison still ...

It really feels more like four or five parks with vastly different landscapes including forested mountains, bubbling mudpots ...

The best times to visit Yellowstone National Park are from ... between mid-April and the end of May. Check the National Park Service's website to view updated road closures and opening days.

according to a news bulletin from the National Park Service. King was due to return Friday for his boat pickup near Yellowstone Lake's southeast arm, but never returned, the park service said. A ...

Yellowstone National Park's nearly 3,500 ... Likewise, you should stay a safe distance from animals at all times. The National Park Service suggests putting at least 100 yards between you and ...

Native peoples moved in and out of the area that was to become Yellowstone National Park for ceremonies, hunting, and the medicines, minerals, and plants found there. Yellowstone was established as ...