
A new analysis of air quality data from the past 70 years shows a broader, continent-wide trend toward smokier skies.

Who will benefit from the new agricultural support programs that promise to help rural farmworkers?

Last summer, teachers from around the globe got a hands-on opportunity to engage in research alongside scientists at the Gulf Coast Repository at Texas A&M University.

In the wake of the fires, our disaster expert says that “we have the lessons we need to do better and recover better, but there is a stubbornness to learning and applying them.”

Columbia Climate School experts discuss the opportunities and challenges ahead for NYC’s new mayor.

Stuti Banga’s work emphasizes how systems-level thinking, national contexts and power dynamics matter just as much as technological innovation.

A new collaborative photo-essay chronicles the changing world of ice porters on a frozen river in northwest India.

2025 was a tough year for climate action. Yet our experts see signs of progress on the horizon, and climate solutions within reach.

For many countries in the Global South, the cost of transitioning to a low-carbon economy remains disproportionately high.