Studying the past and the present of the Earth, including interactions among the non-living environment, humans and other forms of life, to inform responsible decisions about the future.
Educational Programs
Undergraduate
Two undergraduate majors in Earth Science and in Environmental Studies equip our students with thorough understanding of nature and environmental issues through classroom education combined with practical learning in the lab and the field.
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Professional Masters
Two Professional Masters programs in Environmental Studies and in Applied Geosciences prepare full or part-time students to become experts in managing complex environmental problems.
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PhD
A PhD program in Earth and Environmental Science enables students to become successful independent researchers in academia or non-academic settings.
Learn MoreResearch done by our faculty, postdoctoral scientists and students focuses on a wide variety of the Earth system’s non-living and living components to increase the understanding of how our planet works and responds to perturbations, such as the global environmental change brought about by human activities.
Housed in the Earth and Environmental Science Department, The Water Center combines water science with policy innovation to develop integrated new strategies for solutions to the most challenging urban water problems.
The Water Center homepage can be found here - https://watercenter.sas.upenn.edu/.
News
A massive chunk of ice, a new laser, and new information on sea-level rise
For nearly a decade, Leigh Stearns and collaborators aimed a laser scanner system at Greenland’s Helheim Glacier. Their long…
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Inspiring Interest in Water Quality at Cobbs Creek
The Pennsylvania Department of Environmental Protection has for decades designated Cobbs Creek in West Philadelphia an “…
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The significance of Mars rover's latest discovery
This week, NASA said scientists took the biggest step yet toward discovering whether there was ever life on Mars when a rock…
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Joseph Francisco Awarded 2025 Pauling Medal
President’s Distinguished Professor of Earth and Environmental Science Joseph Francisco is being awarded this year’s Pauling…
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Students use machine learning to track and protect whale populations
Penn students Chinmay Govind and Nihar Ballamudi spent their summer conducting groundbreaking research to enhance whale…
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Could exoplanets locked in eternal day and endless night support life?
The exoplanet LHS 3844b, slightly larger than Earth and orbiting a red dwarf 48.5 light-years away, is tidally locked,…
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Strongest Nor’easters Getting Stronger
A new study led by climate scientist Michael Mann reveals that while nor’easters are occurring less often, the most powerful…
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A hands-on education of Pennsylvania and New Jersey ecology
Sally Willig, a lecturer and academic advisor in the Master of Environmental Studies (MES) program, has been teaching…
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Rivers in a changing world - A new academically based community service class
EES/SEAS partner with the Netter Center for Community Partnerships and William L. Sayre High School to teach a new…
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Earth Science Senior, Joey Wu, launches nonprofit Waterroots to share stories of hope
Joey Wu, C'25 is an Earth Science undergraduate student who launched Waterroots, a storytelling nonprofit that showcases how…
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