Costa Rica's Poás Volcano crater glows red from burning sulfur, amid earlier eruptions with a 3.5-km ash plume. OVSICORI-UNA explains the glow and ongoing activity, as ashfall and lahar risks prompt ...

When standing in many places in Yellowstone National Park, the signs of a buried heat source are unmistakable, making one ...

When standing in many places in Yellowstone National Park, the signs of a buried heat source are unmistakable, making one inclined to wonder “how far beneath my feet is there ...

Yellowstone is using a 53,000-pound vibrator truck to create custom-made earthquakes to study the supervolcano the park sits ...

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

The U.S. economy shrank 0.3% from January through March, first drop in three years. It was slowed by a surge in imports as companies in the United States tried to bring in foreign goods before ...

Water-induced depolymerization enhances fluid mobility in deep Earth, offering new insights into magma transport and isotope signatures in arc lavas.

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 ...

New research used artificial earthquakes generated by a truck with a vibrating hydraulic plate to better understand the depth ...

New research used artificial earthquakes generated by a truck with a vibrating hydraulic plate to better understand the depth ...

Olive Mullet reviews the book 'Adventures in Volcanoland' by Tamsin Mather in the latest Up and Down the River column ...