Imagine waking up one morning to news that a massive volcanic eruption has shaken a remote region with absolutely no advance notice. This isn't science fiction. It's happening right now around the ...

Beneath Yellowstone National Park sits a supervolcano capable of releasing energy equivalent to 1,000 Hiroshima-sized blasts per second during a full eruption. Scientists estimate that nearby states ...

Add Yahoo as a preferred source to see more of our stories on Google. Residents ride a tuk-tuk taxi along a road damaged by multiple earthquakes near the town of Kabanna in the north of Ethiopia.