Scientists Create Spectacular 3-D Model of an EF-5 Tornado in Oklahoma

A group of scientists have created an absolutely spectacular 3-D computer simulation of an EF-5 tornado that tore through central Oklahoma on May 24, 2011. The animations show the mesmerizing mechanics of how nature's most violent storms form and operate. » 11/04/14 4:04pm 11/04/14 4:04pm