It’s still possible that the northeastern portion of the park could erupt in a massive explosive eruption similar to those that have occurred at Yellowstone in the past 2.1 million years.

Ash from smaller eruptions would likely follow a more localized pattern, with ash falling primarily within Yellowstone and its immediate surroundings. Example model output of possible ash ...

A small eruption at Yellowstone National Park was recently caught on camera, but scientists say it’s just the latest in a ...

Describing Yellowstone's chances of eruption to KPAX-TV ... that calculation is possible. Well, right now for Yellowstone, the burner's not on," said Poland. "I think that's also a reassuring ...

Simulations of a possible Yellowstone eruption show that the expanding ash cloud would be so powerful that it would actually outpace the prevailing winds for hours or even days. That means almost ...

On the night of May 31 , an eruption from the Black Diamond Pool in Yellowstone National Park shot up about 20 feet, ...

Webcam video captured an eruption at the Black Diamond Pool in Biscuit Basin at Yellowstone National Park Saturday.

Example model output of possible ash distribution from a month-long Yellowstone supereruption. Results vary depending on wind and eruption conditions. Historical winds for January 2001 used here.

SALT LAKE CITY — Scientists have studied Yellowstone National Park's magmatic system for decades, which makes the iconic geysers, mud pots and various hydrothermal wonders possible. But it wasn ...