Dr. Elizabeth Blackburn, PhD, shared the Nobel Prize in Physiology or Medicine in 2009 with two colleagues after uncovering the molecular nature of telomeres. She is now president of the Salk Institute and a professor emeritus at University of California, San Francisco.
Dr. Elissa Epel, PhD, is a leading health psychologist who studies stress, aging and obesity. She is a professor in the Department of Psychiatry at University of California, San Francisco, and a member of the National Academy of Medicine.

