An exhilarating, time-traveling journey to the solar system’s strangest and most awe-inspiring volcanoes. Volcanoes are capable of acts of pyrotechnical prowe

A fascinating look at the super volcano seething under Yellowstone, 30,000 years overdue to erupt, and what will happen when it does.

Yellowstone National Park sits on a hotspot: a plume of molten rock coming up from deep inside the earth capable of volcanic eruptions far greater than any that

Many visitors to Yellowstone National Park don't realize that the boiling hot springs and spraying geysers are caused by an underlying supervolcano, so large th

Despite growing evidence of geothermic activity under America's first and foremost national park, it took geologists a long time to realize that there was actua