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

Satellite imagery has revealed the dramatic extent of an eruption that kicked off just before Christmas, with fountains pouring lava across hundreds of acres.

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

A magnitude 3.9 earthquake was measured near Norris Geyser Basin in Yellowstone National Park on Tuesday evening. It's the ...

Scientists studying Yellowstone's supervolcano have made strides in understanding when it might erupt. Research published in the journal Nature focuses on magma chambers stored within the Earth ...

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

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

is the largest in the US (Picture: Lane V. Erickson/Shutterstock) Yellowstone supervolcano’s last eruption covered most of what is now the USA in volcanic ash and lava that flowed for hundreds ...