It still blows my mind that a fair amount of people argue that we don't....but perhaps someday they'll wake up.
"Scientists are pretty well done arguing about whether the warming in the last 50 years is related to burning fossil fuels," Mote said.
Researchers said they are more than 90 percent certain that global warming is caused by humans -- their most powerful assertion to date. And that conclusion was even stronger until last-minute maneuvering by China, whose exploding energy use stands to exacerbate the problem.
http://www.msnbc.msn.com/id/16939317/
"Scientists are pretty well done arguing about whether the warming in the last 50 years is related to burning fossil fuels," Mote said.
Researchers said they are more than 90 percent certain that global warming is caused by humans -- their most powerful assertion to date. And that conclusion was even stronger until last-minute maneuvering by China, whose exploding energy use stands to exacerbate the problem.
http://www.msnbc.msn.com/id/16939317/