People visit Yellowstone National Park every year to observe its wildlife and vast array of hydrothermal features. One ...

Yellowstone was established as the first national park on March 1, 1872, and has remained an enduring inspiration for artists and scientists. Geology and botany specimens in the Smithsonian ...

The explosions "have emerged as one of the most important and least understood geologic hazards in Yellowstone National Park, ...

Large herbivores like bison or elk have continuously lived in the Yellowstone National Park region for about 2,300 years, according to a new analysis of chemicals preserved in lake sediments.

Mammoth Hot Springs in northern Yellowstone National Park sits on the border of Wyoming and Montana. It is a place you h ...

On March 1, 1872, President Ulysses S. Grant signed the bill creating Yellowstone Park, the first national park in the history of the world. Despite the fact that the new national park comprised ...

Yellowstone National Park's nearly 3,500 square miles seep slightly ... that offer displays about park rangers and geothermal geology, while the Gibbon River is a great option for fly-fishing.