Inside the McDermitt Caldera, a 16‑million‑year‑old volcanic crater straddling the Oregon–Nevada border, geologists have ...

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 ...

Much of America's diverse and epic landscape comes courtesy of volcanic activity. Many of the most iconic natural wonders in the United States, particularly on the West Coast, were formed from ...