Blood red tide hits Australian beach
A swimmer swims in the safety of the pool as a red algae bloom discolors the water at Sydney's Clovelly Beach, Nov. 27, 2012. (William West/AFP/Getty Images )
A swimmer swims in the safety of the pool as a red algae bloom discolors the water at Sydney's Clovelly Beach, Nov. 27, 2012. (William West/AFP/Getty Images )
