Guardian: Climate change has the potential to wreck livelihoods, stunt economic growth and change irreversibly entire ecosystems that is as true now as it was 24 years ago when Margaret Thatcher first warned world leaders that humanity was "playing with the conditions of the life we know on the surface of our planet".
This much is clear from the report that the Intergovernmental Panel on Climate Change (IPCC), finalised at the weekend. It is the world's most authoritative assessment of present and future...