Volcanic activity bubbling away beneath the Yellowstone National Park in the US appears to be on the move. New research shows that the reservoirs of magma that fuel the supervolcano's wild ...

Our travel guide to winter in Yellowstone National Park includes tips on where to stay, what to pack, ski and snowmobile tours, and more tips.

Bears and bison aren’t the only potential hazards when visiting Yellowstone National Park. The area’s thermal features also provide a point of caution as tourists in one car found out this week.

The caldera is the enormous volcanic crater left from the last time Yellowstone experienced a giant eruption, 640,000 years ago. It covers an area about 30 by 45 miles .

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any ...

This is equivalent to the volume of magma released roughly 1.3 million years ago during the Mesa Falls eruption—the second most recent caldera-forming eruption at Yellowstone.

A woman visiting Yellowstone National Park reportedly suffered second- and third-degree burns after wandering off-trail in a thermal area on Monday, park officials announced. The unidentified ...

Bison gored Cape Coral, Florida man visiting Yellowstone National Park, the National Park Service said. Park rangers said he got too close in Lake Village area.