Hot Times In Alaska
Alaska is warming up. It's now a few degrees warmer than it was a century and a half ago, and the trend seems to be accelerating. Alan Alda meets Alaskan scientists who are working to find out if these are the first signs of global warming and what the future may hold.
- Sunday, March 15 from 12:00 a.m. - 1:00 a.m. on OPB PLUS
- Sunday, June 28 from 12:00 a.m. - 1:00 a.m. on OPB PLUS