Imagine a 1,000-foot wall of water racing toward the U.S. It sounds like science fiction. But in 1958, a mega-tsunami in Alaska reached over 1,700 feet high. Scientists say under the right conditions, ...

The Pacific Northwest, celebrated for its forests, coffee culture, and dramatic coastlines, is sitting on a geological time bomb. Beneath the calm surface of the Pacific, the Cascadia Subduction Zone ...