More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.The ...

Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...

The blue pool is located in the Porcelain Basin subbasin of Norris Geyser Basin, immediately west of a patch of vegetation informally known as Tree Island. It is about 13 feet across, and the water in ...

West Thumb Geyser Basin - Yellowstone National Park. Location - West shores of Yellowstone Lake. Trail distance - 1/2 mile around the outer boardwalk and 1/4 mile around the inner boardwalk.

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it's visible from a road rather than any ...

YELLOWSTONE NATIONAL PARK — After visiting Yellowstone National Park in 1888, traveler Patty Selmes returned in 1891 to find the newly constructed Fountain Hotel one of the “great improvements ...

The first reports of Yellowstone, in the early 1800s, described a place in the northwest corner of the Wyoming Territory where mud boiled, water spouted, and steam came out of the ground.

BILLINGS, Montana — 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 ...

The 60-year-old woman, who has not been named, was near the Old Faithful Geyser at the Wyoming national park this week when she stepped through a thin crust over scalding water, park officials said.