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Politics : President Barack Obama -- Ignore unavailable to you. Want to Upgrade?

To: stockman_scott who wrote (903)	1/16/2007 2:11:39 AM
From: mistermj	Respond to of 149317

Dr. James Hansen said in 1988 that he was, "99 percent sure . . the [human caused] greenhouse effect has been detected and it is changing our climate now." Dr. James Hansen in 1998 wrote, "the forcings that drive long-term climate change are not known with accuracy sufficient to define future climate change." ncpa.org In a more recent statement Dr. James Hansen in 2002 said, "Most climate simulations, as summarized by the IPCC (intergovernmental Panel on Climate Change), do not include all of the negative forcings; indeed, if they did, and other forcings were unchanged, little global warming would be obtained. globalwarming.org