Yellowstone National Park is a place of wonder and beauty that never ceases to amaze the millions who visit each year.

While the chance for an eruption is extremely low, the supervolcano is still likely to blame. A 2025 study from the United ...

Yellowstone National Park sits atop one of the most studied volcanic systems on Earth, and the question of what a full-scale caldera-forming eruption would do to the United States draws enormous ...

The bulge first appeared in 1996 and has now returned, but Yellowstone Volcano Observatory says there's no cause for alarm.

Yellowstone, a popular tourist destination and namesake of an equally popular TV show, was the first-ever national park in the United States. And bubbling beneath it—to this day—is one of Earth's most ...

The bulge the size of Chicago has sparked fears it could erupt - but one scientist insists there are no major concerns yet, ...