The Zanclean megaflood was a cataclysmic event that rushed water from the Atlantic Ocean into the Strait of Gibraltar, ...

EXPLAINED: Extreme floods have wreaked havoc across Bangladesh, South Africa and Pakistan this year, and now scientists are warning that California could experience a “megaflood” which would ...

He said a megaflood is similar to the 1,000-year flash flood events seen this summer in the St. Louis area and Kentucky, but across a much wider area, such as the entire state of California.

Your Top Plays for Today 01/23/2015 12:15 UTC California’s next megaflood would be worse than eight Hurricane Katrinas A California megaflood would be without parallel in modern U.S. history ...