This documentary reveals how one of the tallest dams in the world caused a disaster without ever collapsing. On the night of October 9th, 1963, a mass of earth the size of a small town tore loose from ...

A 1,000-foot mega tsunami could devastate the US West Coast — and scientists say it's not a matter of if, but when. The Cascadia Subduction Zone, a massive fault line stretching from California to ...