Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

Yellowstone National Park aficionado encounters a "bison jam" in the national park while driving earlier this month.

The 3.7 magnitude earthquake hit near the 150,000-year-old Norris Geyser Basin, home to the famous Steamboat Geyser and Morning Glory Pool ...

The road trip focuses on the best options along the fastest path from Minneapolis to Yellowstone. This takes drivers from ...

Scientists warn the next massive volcanic eruption is not a matter of if, but when—and the world is woefully unprepared.

Despite an explosive summer at Yellowstone National Park — marked by a thermal feature eruption that destroyed a boardwalk and sent visitors fleeing from an eruption of black water, mud and ...

George Marler's documentation of hydrothermal activity has provided future generations with invaluable information, writes ...

Axial Seamount is a young, 30 million-year-old undersea volcano in the Pacific Ocean off the U.S. coast, and it’s expected to ...

Deep within the Yellowstone Caldera, the bowl-shaped rock cauldron at the heart of Yellowstone National Park, there’s a clue ...

During an ancient warm period, the trees had grown at an elevation above 10,000 feet – about 600 feet higher than where the ...

It is therefore possible that this region will be the locus of future rhyolitic eruptions in the Yellowstone region. Not ...