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

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 ...

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

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

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

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

USGS geologists discovered something odd in Yellowstone National Park: a massive new hole in the ground that's filled with ...

A new, rapidly growing hole filled with icy blue water has appeared in Yellowstone National Park's Norris Geyser Basin, ...

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

Yellowstone National Park is home to a huge and varied range of animal life but in recent days, many creatures appear to be ...

Yellowstone National Park announced Monday the discovery of a new 13-foot baby blue hot spring. It emerged with little ...

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