From hundreds of miles above Earth, a NASA satellite has just watched a giant tsunami unfold in unprecedented detail, turning a once theoretical hazard into something scientists can now see and ...

They may be relatively rare, but they rank among nature’s most destructive forces. This week, we’re exploring the science behind tsunamis. * The word itself means “harbor wave” in Japanese, and it’s ...

Tsunami alerts lit up Siri Zama's phone on Tuesday. The 28-year-old high school teacher in Kapolei, Hawaii, fled inland. "It was raining, and the clouds got real dark. It was just a little scary. I ...