Whether or not you think climate change is real, it appears that all the CO2 we are pumping into the atmosphere has other environmental ramifications.
http://www.latimes.com/news/local/la-me-acidic-oceans-20121007,0,7494056.story
http://www.latimes.com/news/local/la-me-acidic-oceans-20121007,0,7494056.story
"A wise man, ... proportions his belief to the evidence."
-David Hume