
This week a study of the world's surface temperatures led Richard Muller - a long time, conservative skeptic scientists partially bankrolled by a foundation connected to global warming deniers - finally got him to change his mind. It's big news because he was a champion of those who say "There is no such thing as global warming" and "the earth naturally gets hotter and colder, human beings don't have any impact on the environment." For decades, ...
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