One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete and incomprehensible." ...

This is the moment Mount Ibu Volcano erupted in Indonesia on Saturday ... Locals and tourists are prevented from entering a 4km radius danger zone, while residents near the area are advised ...

Unlike old soldiers, old volcanoes seemingly don't even fade away, much less die, with researchers discovering magma chambers ...

Scientists have assessed Yellowstone's chances of eruption by measuring electronic currents flowing deep within the Earth ...

Scientists say it is not likely the Yellowstone Volcano will erupt anytime soon - in the video below, John Sherer reports on ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

The chief scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

Scientists at the Yellowstone Volcano Observatory made an important discovery that pointed to fundamental changes within the supervolcano system. Scientific experts have reevaluated regional stability ...

While Yellowstone is frequently rattled by small earthquakes — averaging 1,500 to 2,500 per year — the Yellowstone Volcano Observatory notes that larger, damaging earthquakes have also struck the area ...

Are there any other magma systems in the world? Yellowstone is not singular in having massive magma systems. For example, Indonesia's supervolcano Toba erupted around 74,000 years ago, causing ...