When: Sunday, September 18, 7 pm

Where: Cary Hall, 1605 Mass Ave, Lexington

MCAN Presents Life in a Climate Changing World: How Human Health Depends on Biodiversity. Aaron Bernstein, MD, MPH, Acting Associate Director of the Center for Health and the Global Environment at Harvard Medical School, and co-author of Sustaining Life, the Library Journal Best Biology Book of 2008.

Free Admission.