Cycle, the world works in cycles.
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The Yale Project on Climate Change Communication has grudgingly acknowledged that a November 2013 poll found that the number of Americans who think global warming is a myth has climbed to 23%, up seven percentage points since April 2013.

The poll also found that those who believed in global warming remained roughly the same, but those who were undecided dropped six percentage points, leading to the conclusion that many of those who were once vacillating now disbelieve global warming.

Anthony Leiserowitz, the director of the Yale Project on Climate Change Communication, fretted, “People who prior said don’t know are increasingly saying they don’t believe it.”