Climate Change

• Matt Ridley on How Fossil Fuels are Greening the Planet

  Matt Ridley, author of The Red Queen, Genome, The Rational Optimist and other books, dropped by Reason's studio in Los Angeles to talk about a curious global trend that is just starting to receive attention. Over the past three decades, our planet has gotten greener!

• "There is no ambiguity" on climate change, U.N. concludes

  Climate change is happening, it's almost entirely man's fault and limiting its impacts may require reducing greenhouse gas emissions to zero this century, the U.N.'s panel on climate science said Sunday.