Climatologist Derek Montague
Season 3 Episode 309 | 25m 49s
Climatologist Derek Montague from the University of Wyoming visits with Chronicle host Geoff O'Gara about long-term trends in our climate; back to the earliest records of temperature and precipitation, and even further back to prehistoric archeological evidence of climate. And then forward, trying to predict where the trends are pointing, and what that will mean for all of us.
Aired: 12/09/11Video has closed captioning.