A wildlife photographer definitely felt an earthquake in the Hayden Valley area of Yellowstone on Monday evening but the ...

A small town in Idaho sitting near the Yellowstone supervolcano has been rocked by an early morning earthquake , possibly ...

A recent swarm of more than 400 earthquakes in and near Yellowstone National Park has caused some people to worry that Yellowstone could soon be lost to a blaze of molten rock and ash from a super ...

The United States has dealt with a flurry of earthquakes this month, raising concerns about "The Big One." Last week, the ...

Yellowstone National Park might be one of the most famous landmarks in all of the US, even for those living in other ...

A 53,000-pound vibroseis truck, with a hydraulic vibration plate that creates signals like tiny earthquakes. The truck is parked at a roadside pullout near the Continental Divide in Yellowstone ...

A town in Idaho near the Yellowstone supervolcano was rattled by an earthquake early Friday morning, reigniting fears of a potential eruption. According to the U.S. Geological Survey (USGS), a ...

A layer of magma has been discovered 2.4 miles below Yellowstone that releases gases and prevents eruptions, according to ...

JACKSON, Wyo. — Until recently, Bob Smith had never witnessed two simultaneous earthquake swarms in his 53 years of monitoring seismic activity in and around the Yellowstone Caldera. Now ...

Seven weekly evening presentations on topics of local and international interest are among programs in the Harlow Summer Seminar Series at the University of Wyoming Research Institute at AMK Ranch.

A volcano that has not erupted in 250,000 years has shown signs of returning to life. Scientists warned that an eruption ...