A severe cold front swept across the East Coast and the Midwest this week . Professor Parini : It 's hard to think about global warming when it 's so cold . The thermometer had dipped well below zero . He says he 's used to very cold weather and enjoys it despite the heat . Me : Only those with their heads buried in the sand do n't believe in climate change .
A severe cold front swept across the East Coast and the Midwest this week . Professor Parini : It 's hard to think about global warming when it 's so cold . He says he 's used to very cold weather and enjoys it despite the heat . Me : Only those with their heads buried in the sand do n't believe in climate change .