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Earth Month Activities at the Columbia Climate School
Blog posts and events to help you get informed, inspired, and involved.
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Environmental Science and Policy Students Win Third Place in Sustainable Fashion Competition
The team invented a hypothetical denim brand that centers sustainability and reusability.
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How to Nudge Climate Deniers Into Doing the Right Thing
With the right kind of language and framing, some kinds of skeptics are willing to take action around climate change.
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First Air Quality Profile of Two Sub-Saharan African Cities Finds Troubling News
A new study finds that that even when air pollution in Kinshasa and Brazzaville is at its lowest, it’s still four times higher than World Health Organization guidelines.
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Staff Spotlight: Marian Mellin, Development Associate at Lamont-Doherty
She likes to go hiking during her lunch break and enjoys weekly Zoom calls with her sisters during the pandemic.
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Rebuilding America’s National Government
The presence of a competent national government capable of investment in the future will enable environmentally sustainable economic growth.
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Avoiding a Bitter End for Coffee From Climate Change
Students were looking for a link between climate stressors and coffee yield, but instead they found a complicated political relationship.
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Microplastics Are Affecting Melt Rates Of Snow And Ice
Current measurements and instruments do not take into account the effect that microplastics have on snow and ice, potentially overestimating the role of black carbon.
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Social Cost of Carbon: What Is It, and Why Do We Need to Calculate It?
It can help us weigh the costs and benefits of climate regulations, but nailing down an exact number is difficult.
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
