
Climate finance in the multipolar era will be driven less by collective targets and more by the need to manage geopolitical security risks in a less stable world.

Researchers have solved a long-standing atmospheric puzzle: how rising carbon dioxide cools the stratosphere even as it warms Earth’s surface and lower atmosphere.

Campbell Award winner Marina Saguar Urquiola is helping to solve climate change through adaptation finance.

We invite readers to share their most pressing questions about climate, science and sustainability.

Raymo received the award for her pioneering development of hypotheses that explain climate change across Earth’s history, and her educational leadership in the Earth system sciences.

Columbia Climate School is thrilled to announce that Melanie Nakagawa, Chief Sustainability Officer at Microsoft, will deliver the keynote address at the Climate School’s Class Day ceremony.

Kaplan studies the ways ice sheets, mountain glaciers, climates and landscapes changed in the past.

Annika Bellot focuses on international law and decarbonization efforts to help save small island states like Dominica, where she grew up.