A minor earthquake has hit Yellowstone National Park, and some people in the region experienced a tremor. The magnitude 3.9 ...

Yellowstone National Park's oldest and hottest geothermal area, a favorite spot for park visitors, was shaken by a minor ...

The Yellowstone supervolcano, located beneath Yellowstone National Park in Wyoming, is one of the most powerful volcanic ...

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...

The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast.

Past volcanic activity at the caldera has ranged from the ... The magma stored beneath the surface of Yellowstone National ...

An expert from the Yellowstone Volcano Observatory has revealed some of the most likely impacts of an eruption in the famed ...

One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete and incomprehensible." ...

A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long ...

Ranger naturalist George D. Marler monitoring of changes in hydrothermal activity in Yellowstone was useful in understanding ...

Sitting atop an active volcanic caldera, Yellowstone, America's first National Park, is home to more geological hydrothermal features (geysers, mud pots, hot springs, fumaroles) than are found in ...