Proving Al Gore Wrong Again! Claim: Immediate Action To Reduce Global Warming Needed To Protect Great Barrier Reef , Now Al Gore Want To Cool The Coral Sea
When water is too warm, corals will expel the algae (zooxanthellae) living in their tissues causing the coral to turn completely white. This is called coral bleaching. When a coral bleaches, it is not dead. Corals can survive a bleaching event, but they are under more stress and are subject to mortality.