What is a super eruption and how did they create the geology of Yellowstone? Where is the world's largest, most explosive, and most unusual volcano? It's Yellowstone National Park. The Yellowstone ...

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park. Geologists call this type of bulge “volcanic uplift.” It’s often caused by ...

The ground beneath Yellowstone is flexing again, rising and falling in a slow rhythm that scientists liken to a living system. The motion is subtle, but taken together it shows the vast volcanic ...

In A Nutshell Japan’s Kikai Caldera, which produced probably the largest eruption of the past 10,000 years, appears to be ...