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

America's Heartland was hit by an earthquake, sending shockwaves through several US states. Several aftershocks were also detected within hours of the initial quake.

The largest quake to hit the area was a magnitude 6 in 1975, but the USGS reported there was little damage, no injuries and no volcanic eruption. Yellowstone National Park sits in the northwest ...

What is a Supervolcano? A supervolcano is a volcano that can produce an eruption of magnitude greater than 8 on the Volcanic ...

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

Dr. Michael Poland with the Yellowstone Volcano Observatory talks about the possibility of the Yellowstone caldera erupting ...

Of the four rhyolitic reservoirs identified, three hold total volumes comparable to past small volcanic eruptions at Yellowstone. The volume of the fourth reservoir is similar to the Mesa Falls ...

Scientists observe magma movement as evidence that Yellowstone’s volcanic system continues to function through continuous transformations despite the absence of predictions about an upcoming eruption.

Volcanologists are closely monitoring the 11,070-foot-tall stratovolcano, located roughly 75 miles from Anchorage, after a recent uptick in earthquakes ...