On July 1, Jeffrey Shaman will become interim dean of the Climate School, continuing the work of co-deans Alex Halliday, Jason Bordoff, Ruth DeFries, and Maureen Raymo, climate leaders who built the School’s strong foundation.

Our elected officials, community leaders, experts, and students discuss their 2023 climate resolutions. What will yours be?

Delegates from Columbia Climate School discuss the achievements and shortfalls of COP27, as well as what took place outside the negotiation room.

The inaugural class of Climate School students have finished their courses and donned their light blue caps and robes for the ceremony.

The Columbia Climate School will be co-led by four of Columbia’s most eminent climate experts: Alex Halliday, Jason Bordoff, Ruth DeFries, and Maureen Raymo.

Climate change is already part of the curricula across Columbia, but we can make a bigger difference by working together.

Years before Alex Halliday joined Columbia University’s Earth Institute as its director, he was changing the field of geochemistry.