James Lovelock's book, The Revenge of Gaia is being translated into German, which is why Der Speigel got around to interviewing the venerable climate scientist . I'm guessing most environmental radicals won't like what he has to say: Lovelock has nothing but ridicule for environmentalists' favorite issues, such as "sustainable development" and "renewable energy," calling them "well-meaning nonsense." He is convinced that wind and solar energy will never be even remotely capable of meeting worldwide energy needs. In China alone, for example, a new large coal power plant is put into operation every five days, imposing additional burdens on the atmosphere. The only solution, according to Lovelock, is the massive expansion of nuclear energy worldwide. A reliable supply of electricity, says Lovelock, is the key issue when it comes to survival on a warmer planet. He loses no sleep over the risks of nuclear power. "Show me the mass graves o...