Climate Study Forces Koch-Funded Skeptic to Admit Humans Driving Warming

Climate change skeptic and physicist Richard Muller co-founded the Berkeley Earth Surface Temperature project three years ago to debunk global warming fears, even getting a $150,000 grant from the conservative Charles G. Koch Charitable Foundation for his work.  Today, however, he writes in the New York Times: “Call me a converted skeptic… humans are almost entirely the cause.” ….