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This immersive program prepares future scientists for careers in environmental biology. Applicants should possess an undergraduate degree equivalent to a biology major. Most specialized coursework occurs through the Biology Department. Field research opportunities span diverse environments, from Philadelphia's urban parks to Puerto Rico's misty cloud forests. Penn's Master of Environmental Studies (MES) empowers students to transform environmental passion into meaningful careers. The curriculum delivers rigorous scientific training paired with unparalleled field research experiences. Beyond academics, students build professional networks and receive personalized career guidance to succeed as researchers, policymakers, educators, or corporate leaders.