Climate Change Tipping Points and the New and more horrific Global Warming

http://www.alternet.org/environment/welcome-new-planet-climate-change-tipping-points-and-fate-earth?akid=13560.294211.5HLp85&rd=1&src=newsletter1043763&t=18

Welcome to a New Planet: Climate Change 'Tipping Points' and the Fate of the Earth

Climate scientists have begun to note early indicators of possible catastrophes.