In twenty short books, Penguin brings you the classics of the environmental movement.James Lovelock's We Belong to Gaia draws on decades of wisdom to lay out the history of our remarkable planet, to show that it is not ours to be exploited - and warns us that it is fighting back.Over the past 75 years, a new canon has emerged. As life on Earth has become irrevocably altered by humans, visionary thinkers around the world have raised their voices to defend the planet, and affir