Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world’s most closely watched ...

Roads and one park entrance for Yellowstone National Park are set to open this Friday, weather permitting, ahead of National ...

A tourist received jail time after she ventured off the boardwalk and about 10 feet onto the cone of the Old Faithful geyser ...

The West Entrance of Yellowstone National Park opened today, providing visitors with access to popular attractions such as ...

Normally, only the road between Yellowstone’s North Entrance at Gardiner, and the Northeast Entrance near Cooke City, Mont., ...

Tourists are required to stay on marked paths in thermal areas because of the dangers of the hot springs, geysers and steam ...

Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world's most closely watched volcanic systems. Now a team of geoscientists has uncovered new evidence ...

A tourist received jail time after she ventured off the boardwalk and about 10 feet onto the cone of the Old Faithful geyser at Yellowstone National Park, federal officials said. Photo by Judy ...