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

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

Because much of Yellowstone’s basement is composed of rhyolitic magma rich in silica and very viscous, the landscape “has this history of having had really explosive eruptions,” she said. But ...

It’s the birthday of the modern Western king, Kevin Costner, and to celebrate his life and times, we just want to say: you were right about Yellowstone. All the cards have been dealt.

Yellowstone ... deeper magma body, likely composed of basalt — Earth’s most primitive magma type and the heat engine that helps to generate and sustain the shallower rhyolite magma chamber.

Yellowstone’s supervolcano is showing signs of awakening after 160,000 years. Find out how scientists are tracking magma movement and what this means for the future.

One of Iceland's largest volcanoes is on the brink of erupting, experts have warned. Bárðarbunga – the second-largest volcano in the country – has been hit with a swarm of 130 ...

The fossilized remains of Whitebark pine trees found beneath a melting ice patch in the Yellowstone region were once part of an ancient forest that thrived for centuries before disappearing ...

Experts are on red alert after uncovering a ticking time bomb in Antarctica that would reshape the continent and dramatically ...