Handout shows Australian Institute Of Marine Science diver inspecting large Porites coral on the Great Barrier Reef

 
Handout shows Australian Institute Of Marine Science diver inspecting large Porites coral on the Great Barrier Reef
An Australian Institute Of Marine Science (AIMS) diver inspects large Porites coral on the Great Barrier Reef, in this handout photo released to Reuters on February 10, 2011. REUTERS/Eric Matson/AIMS/Handout