In the early hours of June 13, a hydrothermal explosion in Yellowstone National Park’s Biscuit Basin sent several rocks ...

An early morning hydrothermal explosion in one of Yellowstone’s most famous geyser basins sent rocks flying into the air and ...

Officials reported a hydrothermal explosion at Yellowstone’s Biscuit Basin, forming new vents and a boiling pool with no ...

Yellowstone National Park geologists have confirmed that a small hydrothermal explosion that occurred earlier this month ...