State of the Planet

News from the Columbia Climate School

Dangerous Hot Days Are Spreading Beyond Summer

Extreme heat has become more common. But a new study finds that these events are no longer confined to the warmest part of the year; they are also becoming more frequent in the months before and after.

A very bright, vivid photo of the sun

Recent Stories

Columbia Climate School is bringing bold ideas, leading experts, and groundbreaking research to Climate Week NYC. Explore our events, stories, and updates as we help shape the conversation on climate action across New York City.

Education & Community


Interactives & Explainers


Upcoming Events


Viewpoints


Latest Comments


Media Highlights