The Semi-Centennial Geyser has been inactive since a major eruption in 1922. It is located near Roaring Mountain between Mammoth Hot Springs and Norris Junction.

"On Thursday, July 11 at about 10:40 a.m. a car with five occupants inadvertently drove off the roadway and into the Semi-Centennial Geyser thermal feature near Roaring Mountain between Mammoth ...

F ive people were injured after their sports utility vehicle crashed into a geyser at Yellowstone National Park on Thursday (July 11) morning. The National Park Service said that the driver ...

The vehicle went off the road and was fully submerged in 9 feet of water inside the inactive Semi-Centennial Geyser thermal feature near Roaring Mountain, between Mammoth Hot Springs and Norris ...

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.

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.

From a creepy clown motel to a rainbow-colored geyser, WorldAtlas named 8 of Nevada’s most bizarre attractions. Here’s what made the list — and why.

WorldAtlas named 8 of Nevada’s strangest landmarks, from creepy motels to desert art and an accidental geyser. Here’s what to see and where to go.