
New research from Columbia climate scientists shows that the 1987 ozone treaty, designed to protect the ozone layer, has postponed the occurrence of the first ice-free Arctic by as much as 15 years.

Columbia engineers have developed a machine-learning algorithm that will aid in understanding and mitigating the impact of extreme weather events, which are becoming more frequent in our warming climate.

On July 1, Jeffrey Shaman will become interim dean of the Climate School, continuing the work of co-deans Alex Halliday, Jason Bordoff, Ruth DeFries, and Maureen Raymo, climate leaders who built the School’s strong foundation.

Inspired by Bash the Trash, kids had a chance to make musical instruments out of reusable materials, then perform in a parade.

The legal structure of American environmental protection persists because environmental protection has been added to the fundamental and irreducible function of government: to protect people from harm.

A revamped map lets you zoom in to check the climate, weather, and geological hazards in your own backyard and then learn how to protect yourself.

On May 4, the Undergraduate Program in Sustainable Development hosted the spring 2023 Workshop Briefings, where upperclassmen presented the deliverables they spent the semester working on with their clients. The Workshop in Sustainable Development allows undergraduate sustainable development majors and special concentrators to bridge the theoretical knowledge they have gained through their coursework in the…

An easy-to-use flood planning tool visualizes building footprint data for nearly all New York State, except New York City.

Congratulations, graduates!