Ypsilanti, MI – Click on the audio icon to hear this month's Friday Focus on the Environment, featuring Michigan Environmental Council President Lana Pollack, and special guest, David Sandalow. Sandalow is a 1974 graduate of Ann Arbor Pioneer High School. He served as Deputy Secretary of State for Environment and Science in the Clinton administration. He's now Director of the Environment and Energy Project at the Brookings Institution. The topic this month is global warming.