State of the Planet

News from the Columbia Climate School

A Complicated Future for a Methane-Cleansing Molecule

A new model shows how levels of the “atmosphere’s detergent” may rise and fall in response to climate change.

Illustration depicting the greenhouse effect. A sun emits heat rays over an ocean with ships. A coastline shows a factory with smokestacks emitting smoke, garbage piles, and deforested areas. Trucks are visible on a road, emphasizing industrial activity and pollution.

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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.

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