There’s a new milky blue pool in Yellowstone National Park.

The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at ...

Geologists working in Yellowstone National Park discovered a new pool of strange light blue water this spring. Using ...

A new 13ft hole in a basin in Yellowstone National Park has been discovered by scientists leading to rising fears it could be on the verge of an eruption ...

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

In Yellowstone National Park, a hydrothermal explosion has formed a new hole, filled with chalk blue water that’s hotter than a warm bath. A team of USGS geologists discovered the new pool in April ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...

A routine temperature check at the Norris Geyser Basin in Yellowstone National Park led geologists to discover a new blue ...

Wildlife managers in Yellowstone National Park last week killed a food-conditioned adult black bear after two incidents at a ...

The much-anticipated return of "Yellowstone" is almost here. Here's what we know about the premiere date for the second part of Season 5.

Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris ...