These days, deviating from the orthodoxy on global warming -- not just questioning whether it exists, but how much of it is due to human activity, or if the results might be a little less ruinous than the Climate Cassandras predict -- is almost enough to get you thrown in jail. And I mean that literally. James Hansen, the former Gore science advisor who's been one of the foremost doomsayers on global warming, recently said that oil company executives who argue against him "should be tried for high crimes against humanity and nature.''
Consider it a certainty that the Climate Police will lock up Penn & Teller after Thursday's episode of Penn & Teller Bull----! Not only does it feature interviews with some scientists who aren't totally sold on the idea that the Earth is toast, it whispers an even more inconvenient truth: A lot of the scariest global-warming tales are told by people who stand to make a buck by scaring you. Read my full review -- including some nostalgia for the days, not so long ago, when everybody thought the global cooling was plunging the world into a new Ice Age -- in Thursday's Miami Herald.