High temperatures endanger the world's corals

World Oceans Day is celebrated on June 8. Above-average ocean temperatures are about to make the current global coral bleaching phenomenon the worst in history, as scientists in Australia and Florida highlight the plight of the world's coral reefs.
Coral reefs around the world are suffering from global bleaching for the fourth time, a consequence of warming ocean waters amid man-made climate change, according to scientists. TeleSUR