Science Talk

John Rennie's 7 Answers to Climate Contrarian Nonsense

On the eve of the United Nations Global Warming Conference in Copenhagen and in the wake of the hacked climate researchers' e-mails, former Scientific American Editor in Chief John Rennie discusses his ScientificAmerican.com article "7 Answers to Climate Contrarian Nonsense," available at http://bit.ly/8bg9Fx