McKay Jenkins has been writing about humans and the natural world for just as long. His most recent book is What's Gotten Into Us: Staying Healthy in a Toxic World, was hailed as "a Silent Spring for the human body" (--Richard Preston, author of The Hot Zone). Jenkins is the Cornelius Tilghman Professor of English, Journalism and Environmental Humanities at the University of Delaware, where he has won the Excellence in Teaching Award.