There is an unsustainable amount of carbon dioxide in our atmosphere that is poisoning our natural world, and scientists are engaged in a heated debate on how to mitigate its effects. In Hawaii, one scientist has decided to stop debating and do something to save the vital coral reefs that protect our shores. How to save coral reefs.
http://features.aol.com/video/researchers-simple-idea-could-save-worlds-coral-reefs
Toms Blog on Life and Livingness