A South Carolina ghost story could have a very earthly explanation. Starting in the 1950s, folks in the Summerville, S.C., area began reporting sightings of strange balls of light floating down a ...

Why don't we know when the next big earthquake will hit? There's an explanation for that. Tectonic plates are, like most of us, under a lot of stress and are always in motion. But they move slowly, ...

Earthquakes are a common occurrence in Hawaii. If you subscribe to emergency, earthquake or volcano notifications, the shaking you feel might be followed by a message summarizing the earthquake. Have ...