Forty-eight percent (48%) of voters say global warming is caused by long-term planetary trends, while only 33% blame human activity. These results are identical to those found last month.
Global warming is unequivocal and primarily human-induced ... Global temperature has increased over the past 50 years. This observed increase is due primarily to human-induced emissions of heat-trapping gases.
Never mind that the 40 years before that were comprised of global cooling, which were preceded by 40 years of global warming. So, in honor of Earth Day this week, let's listen to Charlton Heston weigh in on the global warming debate. Again, taken from a previous post.
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