The evidence continues to mount: melting ice caps, rising temperatures, increasingly frequent natural disasters. As the devastating effects of global warming come into sharper focus, societies must work to both mitigate greenhouse gas emissions and adapt to ongoing and inevitable climate change. The actions taken in the coming century will be critically important in determining whether or not we can salvage our environment. We cannot shrink from the overwhelming magnitude of climate change or the radical solutions it demands. The Worldwatch Institute'sTop-ranked annual books on sustainable development.A comprehensive guide to global warming and the steps we must take to combat it.