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A UGA professor referees the fight over global warming

  • 8:26 pm Wednesday, January 22nd, 2014 by Jim Galloway

If you lose a couple of toes to frostbite this morning, all Marshall Shepherd asks is this: Don’t blame the polar vortex.

The previous deep freeze could be attributed to that mystical force spiraling over the North Pole. The current one is just a traditional, run-of-the-mill cold snap.

If Shepherd seems a little touchy about it, you can’t blame him. The University of Georgia professor has spent a good part of this month trying to rescue the phrase from a tug of war between Rush Limbaugh and the White House.

Putting out such fires — protecting his science, in other words — has [More]