New research shows that dead trees in Yellowstone National Park may pose a greater fire danger than previously suspected.

Yellowstone's geothermal wonders hide an active volcanic system. Recent studies suggest the northeastern magma body could ...

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt ...

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

Scientists have assessed Yellowstone's chances of eruption by measuring electronic currents flowing deep within the Earth ...

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.

Scientists say it is not likely the Yellowstone Volcano will erupt anytime soon - in the video below, John Sherer reports on ...

Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Read through these common errors that people often make when they go to a national park for the first time and keep them in mind for your trip.

As the headquarters of Yellowstone National Park, the Mammoth Springs Historic ... the park's natural and cultural history, along with maps and other information. Visitors will also find exhibits ...

The National Park Conservation Association has identified 13 national monuments it considers at risk after a recent Interior ...