State of the Planet

News from the Columbia Climate School

climate risk management2

  • The IRI Becomes The International Research Institute for Climate and Society

    In October 2005, the Trustees of Columbia University changed the name of the International Research Institute for Climate Prediction to better reflect the work of the Institute. The IRI develops and implements strategies to reduce society’s vulnerability to climate risk. It partners with local institutions to best understand needs, risks and possibilities. The IRI supports…

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • The IRI Becomes The International Research Institute for Climate and Society

    In October 2005, the Trustees of Columbia University changed the name of the International Research Institute for Climate Prediction to better reflect the work of the Institute. The IRI develops and implements strategies to reduce society’s vulnerability to climate risk. It partners with local institutions to best understand needs, risks and possibilities. The IRI supports…