On Monday afternoon, the U.S. Geological Survey announced the discovery of a new geothermal pool in Yellowstone National Park ...

The unsettling 13-foot gap is located at Norris Geyser Basin - one of the hottest, oldest and most dynamic of Yellowstone's ...

Learn about the new hydrothermal feature that appeared last winter in Yellowstone National Park, possibly on Christmas Day.

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

A 13-foot-wide hot pool formed over the winter in one of Yellowstone’s most active areas, and it could offer new insights into the park's ever-changing geothermal systems.

Ice-blue in color, warm in temperature and a little larger than a backyard hot tub, the pool is the newest known feature to ...

Mysterious Milky Blue Pool Emerges at Yellowstone National Park. Yellowstone National Park, known for its stunning geothermal ...

Yellowstone National Park geologists identified a new thermal feature in Norris Geyser Basin. It may have coincided with a visit from St. Nicholas.

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

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

In a surprising discovery last April, geologists working at Yellowstone National Park’s Norris Geyser Basin uncovered a previously undocumented thermal pool. Found during routine maintenance at ...