Barnard College2
-
Green Friday: How to Balance Shopping and Sustainability
In her new book, sustainability expert and moonlighting repairperson Sandra Goldmark explains how individuals, businesses, and policy makers can build an economy centered on care for all that we have.
-
Measuring Lead in New York City Soils
High school students teamed up with Columbia University researchers to learn about local exposure to this toxic element. Along the way, they learned about history, field work, and the scientific process.
-
Get the Facts: Arsenic in New Jersey Well Water
A new initiative aims to help homeowners in New Jersey cope with arsenic contamination in private wells—a problem that has only come to light in recent years, and about which many homeowners are still unaware.
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
