Scientists have identified the “mystery volcano” that erupted in 1831 and cooled Earth’s climate. They have linked it to an ...

This aerial photo released by the National Park Service shows the damaged Biscuit Basin boardwalks after a hydrothermal ...

That movement has now left one pool of molten material on the west of the caldera disconnected from any heat sources, which ...

The eruption was one of the largest of the 19th century, but the identity of the volcano responsible has long been unclear.

Scientists have identified the “mystery volcano” that erupted in 1831 and cooled Earth’s climate. They have linked it to an ...

Research reveals a northeastward shift in volcanic activity at Yellowstone, with implications for future hazard assessments ...

Satellite imagery has revealed the dramatic extent of an eruption that kicked off just before Christmas, with fountains pouring lava across hundreds of acres.

Learn why there may be movement below Yellowstone, but the likelihood of a massive volcanic eruption there remains low.

Geologists from the USGS are warning about changes in volcanic activity at Yellowstone that may shift to the northeast, according to Newsweek. The latest research conducted by scientists from the ...

Excelsior Geyser is located in Midway Geyser Basin, adjacent to the spectacular Grand Prismatic Spring. The geyser may have ...

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.