Naomi Klein : This Changes Everything Blog :
There can be no doubt that climate change is happening; it has already started wreaking damage, and is set to do much more. Temperatures have risen by nearly 1C since the industrial revolution, and in 2012 the World Bank predicted a rise of 4C by 2100, bringing "extreme heat waves, declining global food stocks, loss of ecosystems and biodiversity and life‑threatening sea-level rise". And yet coordinated international response is completely missing. The 2009 Copenhagen climate summit settled for a half-hearted 2C target, then failed to secure commitment even on that. Obama seems stuck, as the US fracks and drills its heart out and Canada tears up Alberta in the race for tar. Climate, politics and business are caught in a vicious triangle, and at the moment it's the climate that is getting squeezed.