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

Agents from U.S. Immigration and Customs Enforcement — better known as ICE — are operating in Teton County, Wyoming Tuesday.

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

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

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

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

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 ...

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

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 ...