'Smoking gun' on humans and global warming claimed - Environment - MSNBC.com: "Using ocean data collected by diving floats, U.S. climate scientists released a study Thursday that they said provides the 'smoking gun' that ties manmade greenhouse gas emissions to global warming.
The researchers, some of them working for NASA and the Energy Department, went a step further, implicitly criticizing President Bush for not taking stronger action to curb emissions of carbon dioxide and other heat-trapping gases."
The researchers, some of them working for NASA and the Energy Department, went a step further, implicitly criticizing President Bush for not taking stronger action to curb emissions of carbon dioxide and other heat-trapping gases."
