Study: Storm Waves Capable of Moving Car-Sized Boulders Threaten Coastal Communities

The awesome power of nature remains undefeated. According to researchers in Britain, even moderate storms can move large boulders weighing as much as 10 (metric) tons. As a major storm follows one that recently hit the African country of Mozambique, researchers warn that even large natural barriers may not offer much defense. Arash Arabasadi reports.