Pew Poll: 29% of U.S. residents see human-induced global warming; Keystone pipeline is supported by a 66-23 margin

Poll: Two-thirds back Keystone pipeline, belief in global warming trends upward - The Hill's E2-Wire

Two-thirds of U.S. residents support construction of the proposed Keystone XL oil sands pipeline, including an apparent majority of Democrats, new Pew Research Center polling shows.
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Among the 69 percent overall who see solid evidence of global warming, 42 percent attribute it to human activity, 23 percent to natural patterns, and the balance are unsure.