Despite the catastrophic potential, the likelihood of a Yellowstone supereruption remains very low. The United States ...

Scientists monitoring Alaska’s Mount Spurr said seismic activity continues to rise, indicating that the volcano is moving toward an eruption. The major risk of a Mount Spurr eruption is ashfall ...

Hawaii's Kilauea volcano shot lava as high as 1,000 feet into the air during its most recent eruptive episode, geologists said Thursday. Related video above: Hawaii's Kilauea volcano spews lava ...