Active volcanoes, pristine lakes, and epic wildlife sightings await at Katmai National Park and Preserve in Alaska.

Scientists are sounding the alarm over new underground signals pointing to an unstoppable force building beneath the Earth’s ...

A supervolcano at the Yellowstone National Park has reshaped the landscape of the area in the past. A future event would be a ...

Experts believe that this special shape is due to its eruption power being so immense that it completely obliterated the entire volcanic cone, leaving only a massive sunken basin. Currently, the ...

Long before Yellowstone made headlines as a supervolcano, an even bigger eruption shook the Earth. This video tells the story of Wah Wah Springs, the monster volcano that dwarfed Yellowstone in scale.

Scientists are sounding the alarm over new underground signals pointing to an unstoppable force building beneath the Earth's ...

The awe-inspiring geologic features of Yellowstone National Park have long been a source of scientific intrigue and public ...

Each mineral in a volcanic deposit is like a microscopic thermometer that records magma chamber temperature over time.

Iwo Jima is famous. The battle between the US and Japanese forces are well remembered – by both sides. Before the war, about 1000 people lived here. After the war, ...

Geothermal debris is a more common problem than you might think: Already this year, park staffers have removed more than ...