It’s a landscape more familiar to herds of antelope and sagebrush than to mining engineers. Yet beneath the windswept ...

Yellowstone is moving, but there's another supervolcano that is also showing signs that it's active in the U.S. It's cooling ...

A landmark on Pluto that was previously designated as an impact crater may actually be the caldera of a supervolcano that has exploded in the past few million years, new research suggests. But not ...

Geologists say there is no evidence the Apolaki Caldera -- part of an extinct volcano located in the Philippine Sea -- could ...

Volcanoes have stirred human awe for thousands of years, with their bursts of fire and rivers of molten rock. Yet, beyond the familiar cone-shaped peaks lies a more silent, hidden ...

Scientists in the United States have 'blown the lid off' the Yellowstone supervolcano's mysterious underground reservoir of magma. A team of geologists and Earth scientists now claims to have finally ...

After centuries of silence, Italy’s Campi Flegrei is stirring again. Cracks are widening, the ground is lifting, and ...

Midway Geyser Basin at Sunset, Yellowstone National Park. (Neal Herbert/National Park Service) The northwest corner of Wyoming is boiling. There, 10,000 hydrothermal features transform Yellowstone ...

A supervolcano at the Yellowstone National Park has reshaped the landscape of the area in the past. A future event would be a devastating one and threatens to bring a global winter. An underground map ...

The McDermitt Caldera is an extinct supervolcano on the Oregon-Nevada border that, depending on who you believe, is loaded with enough lithium to power 600 million electric cars. It begs the question: ...

Despite an explosive summer at Yellowstone National Park — marked by a thermal feature eruption that destroyed a boardwalk and sent visitors fleeing from an eruption of black water, mud and rocks — a ...

You could feed the bears in Yellowstone until 1970, and there weren’t the crowds of tourists there are now. But Bill Sniffin ...