Expedition Spotlight: Sao Tome April 21, 2010

Curator of herpetology, Bob Drewes, and co-manager of the Naturalist Center, Roberta Ayres, will talk about their recent Academy expedition to Sao Tome, off the western equatorial coast of Africa. Two islands forming a single nation and more than 17 million years old, Sao Tome may be the last undisturbed paradise on earth.