Climate41
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What Uncertainties Remain in Climate Science?
Climate scientists are still uncertain about a number of phenomena that could affect our future. What are the reasons for this uncertainty?
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Why Ghana Relies Heavily on Used Cars
Used vehicles serve real needs across Africa, but they also contribute to its public health and environmental problems through crashes and pollution.
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California’s Atmospheric Rivers Warn of Future Climatic Calamity
Atmospheric rivers continue to hit California. What do these events mean for flooding and other potential disasters in California’s future?
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New York City’s Greenery Absorbs a Surprising Amount of Its Carbon Emissions
A hyper-local study of vegetation shows that the city’s trees and grass often cancel out all the CO2 released from cars, trucks and buses on summer days.
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How Governors Island Could Become a Beacon for Climate Solutions
A new climate research center on Governors Island will be critical in designing a more resilient city — and the Columbia Climate School has an opportunity to be at the helm.
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2023 Climate Resolutions: How Will You Make a Difference Next Year?
Our elected officials, community leaders, experts, and students discuss their 2023 climate resolutions. What will yours be?
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Failing Crypto Could Be a Win for the Environment
The uncertainty plaguing the crypto world is devastating for investors, but it could have a positive impact on greenhouse gas emissions and the future of digital currency.
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2022 Climate News You Should Know
Climate School experts weigh in on the past year’s most noteworthy events and developments within their fields.
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Fusion-Fueled Clean Energy May Be Closer Than You Think
A Columbia Climate School expert shares his thoughts on the new fusion breakthrough, next steps, and why he’s optimistic about the future of fusion.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
