Beneath Oregon's high desert, a colossal lithium deposit lies in ancient volcanic clay, containing 20 to 40 million metric ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Mark Stelten, research geologist with ...

This eerie astronaut photo shows a ghostly structure with a skull-like appearance glowering up into space from the floor of a giant volcanic pit in the Sahara. The cranium lookalike is located on the ...

Caldera volcanic eruptions create geological hazards that affect many communities around the world. Geophysical, geochemical and remote sensing data have become essential for understanding the tectono ...

The region's unique geology makes it a must-visit for anyone interested in Iceland's volcanic activity. Askja is a remote ...