NBC's Brian Williams wanted an answer "once and for all" about whether this winter is a symptom of "some kind of global warming trend." He consulted NOAA meteorologist Dennis Feltgen: "It is not global warming at all. It is El Nino, El Nino, El Nino." Williams did not ask the follow up: did global warming exacerbate this year's El Nino? "Most scientists will agree that the planet is slowly warming," ABC's Ned Potter insisted--before explaining how El Nino works.
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