EcoWatch: Rep. Gary Palmer falsely claimed on a radio show that temperature data used to measure global climate change have been falsified and manipulated. Palmer, a Republican from Alabama, cited the so-called Climategate episode of five years ago, in which emails written by climate scientists purportedly showed evidence of data manipulation, and a more recent accusation of climate scientists tampering with data from temperature monitoring stations. The Climategate scandal has been subject to several separate...