Japan’s iconic peak has been secretly doing something surprising, and scientists have just figured out why. When the ground around a volcano starts to bulge, it sets off alarm bells. Known as ground ...

Mount Fuji hasn't erupted since 1707. But for Volcanic Disaster Preparedness Day, Japanese officials have released computer- and AI-generated videos showing a simulation of a potential violent ...

TOKYO — The Tokyo Metropolitan Government has laid out detailed procedures to follow in the event of a volcanic eruption near the capital, including specific steps to deal with ash from Mount Fuji.

Large clouds of smoke billow from Japan’s most famous mountain. In no time, volcanic ash spreads to the heavily populated capital of Tokyo, fogging up the air and blanketing buildings and vehicles.