Mysterious lights that dance in the days or hours leading up to earthquakes take many different shapes and colors.

A tsunami is a series of ocean waves that sends surges of water, sometimes reaching heights of over 100 feet (30.5 meters), ...

In light of Friday's tsunami following the Japan earthquake, find out how the killer waves are caused, what the warning signs are, and how to respond when a tsunami threatens.

Earthquakes are as fascinating as they are earth-shattering, but how much do you and your kids really know about them? Temblors are more than disasters — they’re geological events with a lot ...