Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

The volcano's latest episode roared back in grand fashion around 3 a.m. and lava fountains emerged from both vents only a few minutes later.

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

KILAUEA, Hawaii (Island News) – Hawaii Volcanoes National Park temporarily closed some trails due to the volcanic gas and ...

Yellowstone Caldera, the volcanic complex underneath Yellowstone National Park, is held at bay from eruption by a cap 3.8 ...

National parks offer free admission Saturday for the start of National Park Week. Here's where to go near Reno, Las Vegas and other parts of Nevada.

Hawaii’s Kilauea volcano is at it again, as its most recent eruptive episode began to shoot lava hundreds of feet into the ...

After the discovery of a new thermal vent spewing steam into the air in Yellowstone National Park, the possible consequences ...

Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world's most closely watched volcanic systems. Now a team of geoscientists has uncovered new evidence ...