A surprise hydrothermal eruption at Yellowstone National Park coughed up huge clouds of steam and dust on Tuesday (July 23), ...

This geyser first became active in the late 1800s, and its eruptions sent water and rocks soaring up to 360 feet into the air, accompanied by massive clouds of steam that could be seen from 100 miles ...

A 21-year-old man is facing a week in jail after approaching the "most dangerous" geyser in the world in Yellowstone National ...

And the work continues. A lone woman vanishes into the steam clouds billowing from Tardy Geyser in the Upper Geyser Basin. Steam fills the night air in the Porcelain Basin at Yellowstone's Norris ...

Excelsior Geyser is located in Midway Geyser Basin ... eruptions could be seen 160 kilometers (100 miles) away because the steam created clouds. Park Superintendent Philetus W.

Yellowstone National Park's oldest and hottest geothermal area is the Norris Geyser Basin. This region also boasts the ...

The 3.7 magnitude earthquake hit near the 150,000-year-old Norris Geyser Basin, home to the famous Steamboat Geyser and Morning Glory Pool ...