Dr. Arik Kershenbaum is a zoologist, college lecturer, and fellow at Girton College, University of Cambridge. He has done extensive field work on animal communication, following wolves around Yellowstone National Park and the forests of central Wisconsin to uncover the meaning of their different kinds of howls, as well as decoding the whistles of dolphins among the coral reefs of the Red Sea, and the songs of hyraxes in the Galilee. He is a member of the international board of advisors for METI.org, a think tank on the topic of messaging extraterrestrial intelligence.