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 ...

This boulder is the largest that is confirmed to have been part of the July 23, 2024, hydrothermal explosion from Black Diamond Pool, Biscuit Basin, Yellowstone National Park. The tape measure is 50 ...

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 ...

Geyser Hill is a group of thermal features, including geysers, springs, and pools next to Old Faithful Geyser in Yellowstone's Upper Geyser Basin. Geyser Hill is a must for any Yellowstone visitor. It ...

Yellowstone National Park, famed for its geysers and hot springs, sits atop one of the world's largest active supervolcanoes. Spanning Wyoming, Montana, and Idaho, this geothermal wonder draws ...

Geologists say the underground blast at Yellowstone on July 23 was caused by a buildup of steam and hot water, which propelled rocks hundreds of feet into the air. Reading time 2 minutes Geological ...