Geyser valleys explained "Our work has demonstrated how many geysers can be formed in one small area, and why you have a few places where there are many geysers with very different discharge rates ...

Researchers get their first look at a geological 'gobstopper' from Yellowstone, which may hold clues about its iconic geyser's past and future.

Brad Carr, foreground, an associate research scientist in the UW Department of Geology and Geophysics, sets up a transient electromagnetic instrument at Spouter Geyser in Yellowstone National Park ...

What triggers geysers to go off is still not well understood. A new paper shows that one small earthquake likely triggered an eruption of the world's tallest active geyser, Steamboat.

A Wisconsin judge has agreed to release "Slender Man" stabber Morgan Geyser from a psychiatric hospital despite desperate last-minute efforts by health officials to keep her committed.

The company said the geology is different in the area of the geyser than it was in the area of the NGL project it protested in 2017, which was about 19 miles south.

Morgan Geyser, convicted in the 2014 Slender Man stabbing, was recently granted conditional release from a mental health facility, but officials are now seeking to revoke that decision.

Not since the days of Mark Twain has there been anything like what people witnessed in the Steamboat area of south Reno this month - a 30-foot tall geyser.

Doug, voice-over: Geysers work on a similar principle as volcanoes in that extremely hot magma underground heats groundwater, and as it rises through the Earth's crust, pressure is reduced and it ...

A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a little-known hazard that ...

It remains unclear what caused the geyser, which has erupted in an area with complex geology not visible to the naked eye. But experts say it is possible that Apache’s warnings came true, and ...

Whether Geyser will be allowed to proceed with her conditional release outside of the Winnebago Mental Health Institute will be decided in a motion hearing this week.