Yellowstone National Park sits atop one of Earth’s largest volcanic systems, and right now that system is slowly reshaping the ground. Instruments show that the Yellowstone caldera is inflating into a ...

Far beneath Yellowstone’s famous geysers, the ground is quietly on the move. Parts of the volcanic system are rising by millimeters to centimeters, forming a broad, city-scale bulge that only shows up ...

In honor of the recent Valentine’s Day, Yellowstone is honoring the Norris Geyser that it affectionately refers to as "The ...