
The current crisis has given us a once-in-a-generation opportunity to tackle two monumental challenges at the same time.

Pranav Singh interned with the ACToday project to understand where climate services—such as forecasts, early-warning systems, and climate predictions—could be used to improve nutrition and eradicate hunger.

A new project will investigate the relationships between tectonics, climate and the evolution of humans’ primate ancestors in Kenya’s Turkana Basin.

At the Columbia Water Center, she has worked to promote equal access to clean water, reduce risks to disadvantaged populations, and protect the environment.

Fossil fuel companies were already suffering even before COVID-19 hit. More and more, they’re looking like a bad investment.

Artist Fabian Oefner used drones and long-exposure photography to paint light trails on two Swiss glaciers, creating glowing lines that bring the glaciers’ dramatic retreats into high relief.

The program from Columbia’s Center for Sustainable Development is equipping young people with skills to address environmental crises in their communities.

The warmer it gets, the faster Antarctica will lose ice, and at some point the losses will become irreversible. That is what researchers say in a new cover story in the leading journal Nature, in which they calculate how much warming the Antarctic Ice Sheet can survive.

If CO2 is heavier than oxygen, why doesn’t it stay near the ground? The short answer: Earth’s atmosphere isn’t like a sealed bottle of wine.