solar panels
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Animated Infographic: Cool Tips for Hot Days (And Lower Bills)
With the current heatwave gripping the eastern U.S., we’re revisiting this story—originally published back in May—on practical ways to stay comfortable and cut energy costs during extreme weather.
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Jimmy Carter’s Climate Legacy: A Road Not Taken
The former president’s progressive climate agenda demonstrates how leadership might inform long-term climate action.
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Solar Panels Reduce CO2 Emissions More Per Acre Than Trees — and Much More Than Corn Ethanol
A response to a recent essay in the New York Times.
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Microgrids: Taking Steps Toward the 21st Century Smart Grid
Microgrids, networks of linked energy sources that are connected to the main grid, but are able to operate independently if power is lost, are the building blocks of the 21st century smart grid. Why aren’t there more of them?
COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
