You’re roaming Yellowstone National Park as the ground begins to rumble, pressure builds, and then…KA-BOOM! Goodbye to Montana, Wyoming, and Idaho. The last Yellowstone explosion happened 661,000 ...

For decades, Yellowstone has been held up as one of the clearest examples of a volcanic system fed by an immense column of hot rock rising from deep within the Earth. That picture has shaped ...

If the supervolcano under Yellowstone National Park erupted tomorrow, life as we know it would come to an abrupt, yet perhaps agonizingly slow, end. Ash from a mega-eruption at Yellowstone would ...

Yellowstone supervolcano may blow sooner than thought — and could wipe out life on the planet Researchers analyzed minerals in fossilized ash from the most recent mega-eruption and found changes in ...

Giant Geyser, one of the two largest and most powerful geysers in Yellowstone National Park, has erupted twice in two months.

Yellowstone National Park has a dynamic landscape. It can be extremely hot due to the volcanic activity rumbling beneath the surface, but come wintertime, temperatures can drop well below zero. Those ...

Add Yahoo as a preferred source to see more of our stories on Google. Yellowstone eruption, illustration. Is this what it would actually look like? Picture this: You're roaming Yellowstone National ...