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 ...

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

In April, when Yellowstone National Park geologists made their first visit this year to the Norris Geyser Basin, they ...

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

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

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 ...

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

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

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