For the second time in eight days, a prominent liberal has blamed the developing crisis in Egypt on global warming. Following in the footsteps of climate alarmist extraordinaire Joe Romm Monday was New York Times columnist Paul Krugman: We’re in the midst of a global food crisis — the second in three years. World food prices hit a record in January, driven by huge increases in the prices of wheat, corn, sugar and oils. These soaring prices have had only a modest effect on U.S. inflation, which is still low by historical standards, but they’re having a brutal impact on...