Glacier National Park and Yellowstone National Park both welcomed the second highest number of visitors on record last year, according to visitation data released by the National Park Service late ...

Yellowstone National Park is noted for the geothermal marvels, but it is the threat below ground that holds the attention. Events such as the Black Diamond Pool explosion and current seismic activity ...

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

The chief scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

Yellowstone National Park ... of 3.7 near the Norris Geyser Basin at 6 pm, MST. This geothermal area is known to be the oldest and the hottest in the park and is located in Mammoth, Wyoming.

Catherine Parker Old Faithful may be Yellowstone's most well-known geyser, but the Norris Geyser ... another museum – the Museum of the National Park Ranger (open from 10 a.m. to 4 p.m. daily ...

Yellowstone National Park experiences about 2,000 earthquakes ... It's home to the tallest geyser in the world, Steamboat, which sprays hot water over 300ft / 90m into the air.

A geyser in Norris Geyser Basin, close to where the Yellowstone National Park earthquake struck. | Credit: Stevedunleavy.com via Getty Images A minor earthquake has hit Yellowstone National Park, ...

A magnitude 3.9 earthquake occurred near Norris Geyser Basin in Yellowstone National Park on January 28 at about 6:00 p.m.

YELLOWSTONE NAT'L PARK, Wyo. - A magnitude 3.9 earthquake occurred near Norris Geyser Basin in Yellowstone National Park on January 28 at about 6:00 p.m. MST. The United States Geological Survey ...