
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.

The Conference of the Parties to the Convention on International Trade in Endangered Species of Wild Fauna and Flora, better known as CITES COP, is one of the strongest international agreements dedicated to protecting wildlife from overexploitation.

Dean Alexis Abramson explains how she applies engineering, data analytics and machine learning to help dramatically cut energy use and greenhouse gas emissions from buildings.

A look back at the stories and videos that shaped our year at State of the Planet.