Five Lamont scientists received major 2026 honors recognizing research on sea-level change, ocean carbon uptake, seafloor ...

In this month's edition of our research roundup, we look at the impact of suspending U.S. embassy reporting on air quality; ...

The current El Niño will break all sea-surface temperature records to date and will very likely deliver unprecedented weather ...

Through Columbia Climate School programs, students conducted hands-on climate research to build scientific, analytical and ...

Scientists are studying fossil coral reefs in the Cook Islands to reconstruct sea levels during the Last Interglacial, and hoping to improve projections of future change.

New analyses of ancient cattle, sheep and goat bones suggest that the rapid spread of introduced livestock 1,200 years ago ...

Led by researchers at NOAA and Columbia University, the Constraining Ocean Carbon with Optimized Observing (COCO2) project will use uncrewed surface vehicles to reduce uncertainty in estimates of the ...

On June 29, 2026, the snow accumulated by Switzerland’s glaciers over the course of the previous winter had melted. Known as Glacier Loss Day, this date marks the point at which further melting begins ...

As a senior pursuing his degree in sustainable development at Columbia, Dylan Dettloff jumped at the opportunity to take a newly offered course in spring 2025: Climate & Sustainable Water Systems ...

Climate Week NYC will soon bring together climate leaders from around the world to confront the complex challenges of climate change and accelerate meaningful progress. Running from September 20 to 27 ...

Methane emissions from the New York City metropolitan area are largely driven by natural gas use, according to a new study published today in Atmospheric Chemistry and Physics by researchers at the ...