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

Is there anything more spectacular than a towering lava fountain? Think about what it is: glowing red molten rock being shot ...

The Axiel Seamount is one of a chain of undersea volcanoes along the Juan de Fuca Ridge, which runs along Oregon and Alaska.

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

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 ...

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

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

Scientists have peered beneath the surface of our solar system's most volcanically active world thanks to NASA's Juno spacecraft. For the first time ever, the spacecraft has revealed subsurface ...

While the eruption was ongoing, large-scale field experiments were conducted to build defensive earthen barriers aimed at ...

And because lava flows are easily datable ... just mile upon mile of the black undulations formerly known as magma. A postcard from earth’s unfathomable innards. With the white-capped cobalt ...