David Suzuki is an internationally renowned geneticist and environmentalist and a cofounder of the David Suzuki Foundation. He is the author of more than fifty books and is a recipient of the Right Livelihood Award, UNESCO’s Kalinga Prize for the Popularization of Science, and in 2007 was named one of Time Magazine's Heroes of the Environment. He lives in Vancouver.

Peter Knudtson is a nature writer and former wildlife biologist. He received his master's degree from California State University and his bachelor's degree in premedical zoology from the University of California. Additionally, he studied at the University of North Carolina and the UC Berkeley Graduate School of Journalism. He worked as a wildlife biologist in Alaska before coauthoring Genethics and Wisdom of the Elders: Sacred Native Stories of Nature with renowned environmental activist and academic David Suzuki.