Nation: Noam Chomsky and environmentalist Bill McKibben discuss how the mainstream media’s portrayal of climate change is distorting the gravity of global warming. Because the media gives equal time to Rush Limbaugh and the very small group of scientists who deny the existence of global climate change as they do to the vast majority of scientists who are in consensus that global warming is a reality that must be faced, the media is doing the American public a great disservice. Furthermore, if we …