Environment

Douglas Brinkley Acclaimed Historian MORE >	Lester Brown Founder: Earth Policy Institute MORE >
Jared Diamond Acclaimed Scientist, Historian MORE >	Sylvia Earle Oceanographer MORE >
Tim Flannery Scientist, Naturalist, Author MORE >	Jane Goodall Founder, Jane Goodall Institute MORE >
AL Gore Nobel laureate, Environmentalist MORE >	James Hansen Director, NASA Goddard Institute for Space Studies MORE >
Robert F. Kennedy, Jr. Environmental Activist MORE >	John Kerry Former Secretary of State, U.S. Senator, Democratic Presidential Candidate MORE >
Richard Leakey Paleoanthropologist, Conservationist, Statesman MORE >	Bill McKibben Cofounder 350.org MORE >