Learn more about fascinating lava fountains and how high they can reach during a volcano eruption.

Hundreds of millions of people live in areas that could be affected by volcanic eruptions. Fortunately, clues at the surface, ...

The Yellowstone Plateau Volcanic Field has some of the largest rhyolite lava flows on Earth. Have you ever wondered what ...

The Yellowstone Plateau Volcanic Field has some of the largest rhyolite lava flows on Earth. Have you ever wondered what ...

"When we incorporated the MWR data with JIRAM's infrared imagery, we were surprised by what we saw: evidence of still-warm ...

The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat ...

Pilots are advised to avoid volcanic eruptions, but in 1935, a squad of U.S. bombers took a more aggressive approach.

Underneath Yellowstone National Park, magma bubbles and flows. But exactly how close it ... a reservoir of solid crystals with a mixture of lava melt and bubbles that form as the magma releases ...

At the time, the Earth would have been far closer to the moon than it is today, making it perhaps twice as large in the lunar ...