Four iPhone Apps to Shut Up Climate Change-Doubters

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If you've got a friend, relative, or famous radio personality who makes a point of doubting the effects or even the existence of climate change--especially if that person cites a snowstorm as evidence--we've got a few apps that'll learn 'em good, and then teach 'em how to make up for the damage they've done.

[image error]Skeptical Science: John Cook, creator of Skeptical Science, created this iPhone app as a handy go-to reference for deflecting questions (and embarrassing the questioner) on the subject of...