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New York City Tech, Post Amazon
We should learn from our mistake in losing Amazon and do all we can to build the growing technology industry in New York.
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Communications Workshop Helps Bridge Gap Between Scientists and Public
On February 21, scientists learned the essentials of science communication during a half-day workshop at Lamont-Doherty Earth Observatory.
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Creating a Global and Unified Perspective on Infrastructure
Growing up in Africa, Catarina Carvalho was impressed by how people’s lifestyles transformed as infrastructure developed over time. She wanted to be a part of that phenomenon.
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Into Deep Field
Moving a team from a science base into a deep field camp in Antarctica comes with a mix of high energy and optimism.
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Banning Plastic Bags, Town by Town: a Guide
If you’re already doing your part to reduce, reuse and recycle, what more can you do? Start by thinking bigger, but not too big — one community at a time.
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Wallace Broecker, Prophet of Climate Change
Wallace Broecker, a geochemist who initiated key research into the history of earth’s climate and humans’ influence upon it, died Feb. 18 in New York. He was 87.
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Youth Strike for Climate and the Ethics of Climate Policy
I believe we are in the midst of a paradigm shift in environmental politics. The idea that we must choose between economic well-being and environmental protection is being challenged.
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What’s Really Feeding Long Island’s Destructive Brown Tides?
A new study shows that phosphorus and nitrogen should be reduced to mitigate harmful algae blooms in coastal NY waters.
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Contest Highlights Stunning Photos of Nature and Fieldwork
The contest, hosted Department of Ecology, Evolution, and Environmental Biology celebrates the beauty of their work.

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
