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Northwestern Experts Discuss Extremely Cold Weather

January 22, 2009 | by Brendan Cosgrove

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EVANSTON, Ill. --- This week, much of the Midwest is expecting temperatures colder than the region has experienced in almost a decade. William Halperin, professor of physics and astronomy at Northwestern University, discusses the science behind cold. Dr. Russell Robertson, chair of the department of family medicine at Northwestern's Feinberg School of Medicine, discusses tips to staying healthy during the cold weather.
Topics: Opinion, People