A senior editor at Audubon magazine until recently, Kloor has been published as a freelancer by Audubon as well as Science, Nature, Archaeology, and Smithsonian, among others. His work reflects a multidisciplinary approach to environmental issues, examining science and public policy through a historical, social, and political lens. His recent projects include examining the impacts of environmental constraints on prehistoric Indian cultures. Reach Kloor at kkloor@msn.com.