With the Obama administration, how will U.S. policy on global warming change? What is being done to lower emissions worldwide?
University of California San Diego professor and climatologist Richard Somerville, who presented "Global Warming: What Do We Know and What Should We Do?" on Nov. 20, answered these and other questions in the Dec. 1 podcast.
This week's podcast
(Download MP3 | Listen Now - will open in new window)
The podcast also includes: