A new hole was discovered in Yellowstone National Park in April 2025, when geologists performed routine maintenance at the ...

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

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

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 ...

A mysterious blue water-filled hole appeared in Yellowstone's Norris Basin, caused by small explosions, but poses no ...

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 ...

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

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

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