Checking George Will: The Perils of Time Travel

While I was blogging over the past few weeks about fact-checking George Will’s dismissal of global warming (collected here), I got comments. A lot of them.

A fair number of commenters claimed George Will was right, and presented evidence that they claimed supported him. Some tried to back their claims with news that came out after Will’s column was published. For example, a few days after his column came out, there were reports that the a satellite that measure ice cover had some trouble and was