"Hank" Harlow is a zoology and physiology professor at the University of Wyoming and director of the UW-NPS Research Center, a facility operated by the University of Wyoming in conjunction with the National Park Service and Grand Teton National Park. His research emphasis is on environmental issues influencing the health and diversity of plants and organisms endemic to the Grand Teton and Greater Yellowstone ecosystem. He is also associate director for Red Buttes Environmental Laboratory, where the effects of pollutants on vertebrates is researched. The adaptive physiology of badgers, bears, prairie dogs, American martens, armadillos, vampire bats, lizards, and rattlesnakes have all been the subjects of his varied interests. His work, and that of his graduate students, is highlighted throughout physiology, biochemistry, and zoology journals. Hank is a member of the American Society of Mammalogists and American Wildlife Federation, and referees a number of scientific journals.