November 14, 2011
EarthSky
Richard Alley on abrupt climate change
Interview by Beth Lebwohl
EarthSky spoke with Richard Alley, a Penn State geologist and winner of a 2011 Heinz Award for his work on abrupt climate change. For the past several decades, he’s been studying ice cores – samples from the accumulation of snow and ice laid down over thousands of years in Greenland and Antarctica....
listen to entire interview