Corals Kick Out Housemates That Can't Stand The Heat 3/19/08
When the going gets hot, corals can kick out heat-sensitive strains of symbiotic algae and take on a type that can withstand higher temperatures. This could mean certain reefs will be less susceptible to global warming than had been thought.
Read the full article at: http://environment.newscientist.com/channel/life/endangered-species/