The biggest garbage dump on the planet once contained 150 million tons of reeking trash. No more.

Mark Hauber doesn’t fit the classic field-biologist archetype. A professor of animal behavior and conservation at New York City’s Hunter College, Hauber has been collecting data at his study site for five years. Yet his clothes aren’t wrinkled, stained, or moldy (they’re actually crisp and black); he’s not covered in scratches or insect bites; his face is clean-shaven and his haircut fresh. He lacks the thousand-yard stare that marks longtime researchers toiling in remote locales.

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