Dec 10, 2010
by Jean-François Mouhot
As the United Nations Climate Change Conference in Cancunconcludes on Friday, December 10, history can teach us a few things about the surest and quickest way to achieve progress in tackling global warming. In an interview last year about the previous UN summit, NASA's Jim Hansen suggested that only radical change would work, and that it would be better for the planet if the conference ended in collapse, rather than a flawed deal. Hansen claimed that dealing with clima