Magma is the molten material beneath the Earth's crust. It usually collects in a magma chamber beneath a volcano, and can then be injected into cracks in rocks or issue out of volcanoes in eruptions.

Most volcanoes form at the boundaries of Earth's tectonic plates, which are huge slabs of crust and upper mantle that fit together like puzzle pieces. Think of these plates as massive rafts floating ...

A picture of Midway Geiser in Yellowstone National Park shows streams of red liquid flowing away from its center. The amount of melted rock beneath Yellowstone's supervolcano is far higher than ...

The future of geology — and maybe even renewable energy — is heating up, literally. Scientists in Iceland are steaming ahead with an ambitious project to drill straight down into a magma chamber that ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Though immensely powerful, volcanoes are not always spewing hot lava ...

The project, which would be a scientific first if successful, would see boreholes drilled about 1.3 miles down through the earth’s crust at a volcano known as Krafla, located in the northeast of ...

Using a technique to study seismic waves, researchers revealed a previously unknown magma chamber underneath a the Kolumbo submarine volcano. When you purchase through links on our site, we may earn ...

When volcanic eruptions make headlines, the images often depict fiery lava and towering ash clouds. But beneath Antarctica’s frozen landscape, volcanoes quietly shape Earth's climate in surprising ...

Volcanoes have stirred human awe for thousands of years, with their bursts of fire and rivers of molten rock. Yet, beyond the familiar cone-shaped peaks lies a more silent, hidden ...