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 ...

Abyss Pool in Yellowstone National Park is about 53 feet deep and contains alkaline-chloride hydrothermal fluids that in the summer of 2024 had a temperature of 181 degrees Fahrenheit. The pool has ...

Black Diamond Pool eruption provides dramatic footage after being captured on official camera ...

YELLOWSTONE NATIONAL PARK, Wyo. (AP) - Steamboat geyser erupted for the fourth time in just over a year on Sunday, prompting new questions about increased activity for the world's biggest geyser.

Three years after its last eruption, Ledge geyser in Yellowstone National Park roared back to life April 28. Ledge is the second-largest geyser in Norris Geyser Basin, after Steamboat. What it lacks ...

This is a photograph of Twin Buttes in Lower Geyser Basin looking to the northwest, with Excelsior Geyser of Midway Geyser Basin in the foreground. Twin Buttes is a thermal kame that formed when ...

The geysers, mud pots, and hot springs of Yellowstone National Park have attracted countless tourists for the better part of 150 years. The chance to see Earth's raw geothermal power up close is ...

If you don't get to see it, there are more than 500 active geysers located within Yellowstone National Park, including Old Faithful. Established in 1872, Yellowstone National Park was the world's ...

Steamboat Geyser is the world’s tallest active geyser, and it used to be really active. For the past several years, the feature blasted steaming hot water hundreds of feet into the air above ...

The same geyser that erupted last summer in a hydrothermal explosion along a Yellowstone National Park boardwalk was caught erupting on video again thanks to a newly-installed webcam to track the ...