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

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

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

Yellowstone geologists discovered the baby hydrothermal feature in April while doing routine work at Norris Geyser Basin, the ...

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

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 ...

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 ...

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

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

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

Wildlife managers in Yellowstone National Park last week killed a food-conditioned adult black bear after two incidents at a ...

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it went dormant over the winter, it could appear again this summer.