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

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 ...

A strange pyramid-shaped peak in Peru is shrouded in mystery, mainly because this geographic marvel is so hard to reach.

The answer is important to fundamental science questions about magma reservoirs as well as for understanding the potential ...