201935
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‘Offsetted’ Art Exhibit Explores Humanity’s Relationship to Trees
A show on campus investigates how trees have been used as pawns in human schemes in and around New York City.
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You Asked About River Salinity and Water Pollution
A Columbia Water Center staffer answers questions about salinization and water pollution.
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Even If You Don’t Live in the Midwest, This Spring’s Floods Could Still Impact You
While the flooding may not have inundated your house, you could still feel its effects in the form of more volatile food prices.
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Arup University Leader Presents for Speaker Series
The Undergraduate Program in Sustainable Development welcomed Maria Aiolova, an Arup University leader and the co-founder of Terreform ONE, to conclude the Speaker Series for the 2018-19 academic year.
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In Memoriam: Stuart Gaffin
Columbia University celebrates the life and mourns the passing of Stuart Gaffin, research scientist at The Earth Institute’s Center for Climate Systems Research and NASA’s Goddard Institute for Space Studies.
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Alum Spotlight: Presidential Management Fellow Reflects on Transition to the Public Sector
An MPA in Environmental Science and Policy alum discusses her role as an international trade specialist and how Columbia helped facilitate a pivot to the public sector.
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Scientists See Fingerprint of Warming Climate on Droughts Going Back to 1900
In an unusual new study, scientists say they have detected a growing fingerprint of human-driven global warming on global drought conditions starting as far back as 1900.
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Two Birds, One Stone: Green Roof Gardening in the City
Cutting carbon emissions and fostering healthier eating habits can go hand-in-hand.
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Drought: A Wide-Angle Picture
A new book, the second in a series of primers with the Earth Institute imprint, provides an interdisciplinary overview drought, bringing together many fields including climate science, hydrology and ecology.

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.
