Wunderground: Despite overwhelming evidence and scientific consensus, roughly three of every eight registered voters in the U.S. believes that "global warming is a hoax," according to a national poll released Tuesday by the firm Public Policy Polling (PPP).
The automated telephone poll asked 1,247 American registered voters their beliefs on a wide range of topics broadly categorized as "conspiracy theories" in the firm's press release.
When asked, "Do you believe global warming is a hoax, or not?" 37% of...