Site of half the world's active geysers and about the same size as Cyprus, Yellowstone National Park's scenery and wildlife make it one of the biggest draws for tourists in the US. But those famous ...

WEST YELLOWSTONE - One of Yellowstone National Park’s largest geysers shot to life early Monday morning, an eruption that would have occurred in the dark if not for a full moon. A park webcam captured ...

Even by Yellowstone National Park standards, Giant Geyser is a show-stopper. When it erupts, it shoots a roaring, splashing column of water and steam often higher than its more predictable and famous ...

Far beneath the forests and hot springs of the American West, the continent’s largest active volcanic system is rumbling in ways scientists are only now beginning to fully resolve. New seismic ...

There have been only two major eruptions of Yellowstone’s Steamboat Geyser in 2025, and it's been more than 200 days since its last eruption.

As geologists continue to gather findings about the explosion at Yellowstone last month, one expert is weighing in on if the incident may have created a geyser. The July 23 explosion resulted in the ...

YELLOWSTONE NATIONAL PARK, Wyo. — Late last year, Jeff Carter happened upon Steamboat Geyser, the tallest active geyser in the world, just before it erupted. “It was so much louder and higher and ...

George Marler takes the temperature of a pool at the base of Giant Geyser in the 1950s. (Photo from the Yellowstone Research Library) George D. Marler (1898–1978) was a Yellowstone National Park ...

Phelan, Arthur J., Jr., 1988. "Beyond the Mississippi, nineteenth-century views of the American West from the Phelan Collection, January 26-May 1, 1998," Washington ...