Free Republic

SAN FRANCISCO -- In an unusually strong attack on politically powerful deniers of global warming, 255 members of the National Academy of Sciences, including 32 from Northern California, have charged that opponents are using "McCarthy-like tactics" against legitimate climate scientists. The letter condemning "political assaults" on climate researchers was published Friday in the journal Science, and was sent earlier to the White House Office of Science and Technology, where John Holdren, its director, is President Obama's science adviser.Members of the Academy of Sciences, who are frequently called upon to advise the federal government and its agencies on scientific questions, normally...