A hydrothermal explosion has created a 13-foot blue water feature in Yellowstone National Park. The explosion appears to have ...

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

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

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

Christmas came early for geologists at Yellowstone National Park this April when a regularly scheduled survey resulted in ...

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

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 surprising discovery at Yellowstone National Park has geologists buzzing! During a routine temperature check at the Norris Geyser Basin, scientists stumbled upon a brand new thermal pool—light blue ...

Ukraine's prime minister resigns, opening the door to a broad government reshuffle ...

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

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

The blue pool is located in the Porcelain Basin subbasin of Norris Geyser Basin, immediately west of a patch of vegetation informally known as Tree Island. It is about 13 feet across, and the water in ...