General90
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US Groundwater Declines More Widespread Than Commonly Thought
Groundwater levels are dropping across a much wider swath of the United States than is generally discussed, according to a new report, suggesting that the nation’s long-term pattern of groundwater use is broadly unsustainable.
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The Dawn of Plate Tectonics
An ancient grain of zircon found In Jack Hill sandstone north of Perth, Inside its crystal lattice bound: Secrets of our planet’s birth.
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MS Students Tackle Tough Environmental Problems
Working on real-world sustainability projects for actual clients is integral to the Master of Science in Sustainability Management program. Students made presentations earlier this week about projects that they are conducting on renewable energy, climate resilience, sustainable investment, urban agriculture, and environmental management systems. The clients range from the Federal Transit Administration to the Newark…
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Certificate Program: Black Rock Forest Case Study
Forests are a vitally important habitat for much of the world’s terrestrial biodiversity. During this class you will learn key issues in forest ecology and management through an all-day field trip to Black Rock Forest, and study how pathogens and other invasive species affect forest structure and function.
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Deep Sea Mining: Out of Sight, Out of Mind?
Are we willing to compromise deep sea ecosystems and biodiversity for prodigious amounts of mineral materials? Will deep sea mining have the largest footprint of any single human activity on the planet? The race is on to create more progressive, environmental regulations concerning deep sea mining, but much more scientific research is still necessary to…
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ESP Students Present Initial Findings for Clients
On March 5, students in the Master of Public Administration in Environmental Science and Policy presented their initial findings for the Workshop in Applied Earth Systems Policy Analysis to fellow students, staff, and invited guests at Columbia’s School of International and Public Affairs.
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Helping Consumers See the Green Behind Fuel Economy
New research from the Center for Research on Environmental Decisions sheds light on how best to present information on U.S. fuel economy labels. Consumers choose fuel-efficient vehicles more frequently when fuel economy is expressed in terms of the cost of gas on a long term, 100,000-mile scale. The scale currently used on the U.S. fuel…
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Keeping an Eye on Coastal Erosion
Searching for a fast, simple and low-cost way to monitor Earth’s changing coastlines, a team of scientists, including Lamont-Doherty Observatory postdoctoral researcher and marine scientist Alessio Rovere, has found an innovative use for drones.
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Diminishing Ice Intensifies Spotlight on Arctic
As the arctic region loses ice in a changing climate, the economic and social tradeoffs are unclear. How will we balance economic, social and environmental functions? The Center on Global Energy Policy and the Consulate General of Canada in New York will examine these questions in a discussion on March 26: “Understanding the Arctic Resource…
On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!
