Yellowstone volcano eruption simulations show an unexpected blast would produce ash fallout from the Northwest US down to the southern tip of Florida. Volcanic ash fallout of more than 39.4 inches ...

While maps already show Yellowstone deposits across the US from previous big eruptions 640,000, 1.3million, and 2.1million ...

YELLOWSTONE volcano could cover the entire United States in volcanic ash if the next eruption equals or surpasses Yellowstone’s past super-eruptions, scientists have warned.

A Yellowstone eruption could blanket the whole of North America with ash and cause a winter during the summer months. It's unlikely to happen anytime soon, but a new computer model shows just how ...

What would the fallout be? While he said it's unlikely something would happen anytime soon, ... It's been 630,000 years since the last "major" eruption at Yellowstone, ...

As for the worst-case scenario, even previous Yellowstone supereruptions did not cause extinctions, and ash fallout on the other side of the continent was minimal, according to the U.S. Geological ...

(NEXSTAR) — There have long been questions about when Yellowstone’s volcanic system could see an eruption, especially after a massive hydrothermal explosion was caught on camera last summer ...

Yellowstone's Hidden Volcano. Beneath the Yellowstone National Park is an active volcanic caldera that measures 34 miles by 45 miles. There is ongoing debate as to the initial source of ...

It’s been thousands of years since an eruption occurred at Yellowstone, and new research shows what may be contributing to that.