Remember when the alarmists were taking the premise that anthropogenic global warming was more of a threat to the planet than just polar bears and penguins, but also sea levels and catastrophic weather patterns?

Jacob Weisberg, the editor in chief of the Slate Group and author of "The Bush Tragedy," presents seven things taken for granted that might not be completely correct in a column for the April 13 issue of Newsweek.

"A lot of premises have turned out to be wrong lately," Weisberg wrote. "I'm not talking about evanescent bits of conventional wisdom, but about overarching assumptions that were widely shared across the political spectrum."