Marc Bekoff is Professor of Ecology and Evolutionary Biology at the University of Colorado, Boulder. He has published numerous books including The Smile of a Dolphin, Minding Animals, The Ten Trusts (with Jane Goodall), and the Encyclopedia of Animal Behavior. His homepage is http://literati.net/Bekoff. He and Jane Goodall co-founded Ethologists for the Ethical Treatment of Animals (www.ethologicalethics.org). In 2005 Marc was presented with The Bank One Faculty Community Service Award for the work he has done with children, senior citizens, and prisoners.