Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world's most closely watched volcanic systems. Now a team of geoscientists has uncovered new evidence ...

An example of the possible distribution of ash from a month-long Yellowstone supereruption. The distribution map was generated ... that the hypothetical, large eruption would create a distinctive ...

"We recently had such an event happen in Yellowstone and are still trying to map and understand where this new undocumented eruption came from," she said. A map of the volcanic ashfall resulting ...

Likelihood: Scientists say the "year to year probability" of a major eruption is low, but preparations should be taken anyway given the potentially cataclysmic damage. Likelihood: While Mount St ...