Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

Earthquakes can’t be predicted. But a manga artist’s dream of a July 5 'megaquake' has spooked some residents and travelers.

Wide-scale gold exploration could be about to get much easier, thanks to new research by the Geological Survey of Western ...

Rwanda provided “critical” support to the M23 rebels’ recent offensive in eastern Congo, which helped secure Kigali’s access ...

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it went dormant over the winter, it could appear again this summer.