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, ...

Scientists have warned that a potentially catastrophic mega-tsunami, triggered by a major earthquake along the Cascadia Subduction Zone (CSZ), could hit parts of the US Pacific Coast. Researchers from ...