
Gerardo Iturrino, a longtime engineer and ocean explorer at Lamont-Doherty Earth Observatory, passed away unexpectedly on March 12. A resident of nearby Nyack, he was 51; the cause was heart attack, said his family. His incessant curiosity about the structure and origin of the Earth drove his career, the last 18 years of which he…

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.

An ancient grain of zircon found In Jack Hill sandstone north of Perth, Inside its crystal lattice bound: Secrets of our planet’s birth.

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…

Bess Koffman, a postdoctoral researcher at Lamont-Doherty Earth Observatory, recently traveled to New Zealand to collect dust ground-up by glaciers during the last ice age. In this photo essay, she explains how she collected the dust, what analysis looks like in the lab and what she hopes to learn.

Wondering about the slowdown in global warming? Need a little context? Try visiting a Google hangout session with physical and social scientists and science communicators on March 20 at 11 a.m. EDT.

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.

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…

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.