Here is an article worth reading and saving.......I'll just post a portion of it.
Too hot to handle
Recent efforts to censor Jim Hansen, NASA's top climate scientist, are only the latest. As his message grows more urgent, we ignore him at our peril.
By Bill McKibben February 5, 2006
JIM HANSEN, the director of NASA'S Goddard Institute for Space Studies, is a dangerous man. Not a brash man or a rebel-I remember interviewing him many years ago, and when I asked him what he did to relax, he replied, ''mow my lawn." He's spent his whole career on the NASA payroll, but never looked up at the beckoning stars, at least professionally. Instead, from a floor of offices above Tom's Diner, of ''Seinfeld" fame, on New York's Upper West Side, he's fixed an unwavering gaze on our home planet and the narrow envelope of atmosphere that surrounds it.
It's in that process that he's acquired the data, including one of the most comprehensive and accurate temperature records for the entire globe, that makes him so unsafe-data he's repeatedly tried to spread to the world, but always against resistance, mostly from politicians but also from scientists.
(continued in the original article linked to above)