Health4
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Why We Need to Ban Gas in New York State Buildings
Banning gas connections in new buildings would have significant health benefits, in addition to helping to curb climate emissions.
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Data Dive: NYC Traffic Trends, Street Safety and Public Health
Professor Peter Muennig discusses the state of New York City’s streets, and what could be done to make them safer.
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Safaa Suliman Sees Dental Care as an Integral Part of Public Health
An epidemiology student and pediatric dentist who works with marginalized communities, Suliman wants policymakers to understand the importance of oral health and prioritize it.
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Unraveling the Interconnections Between Air Pollutants and Climate Change
Getting rid of some air pollutants might aggravate global warming. Here’s how.
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Air Pollution and Climate Change Take a Growing Toll on Children’s Health
A new paper cites dozens of studies on how fossil fuel combustion harms kids’ physical and mental health.
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How Can We Make Heat Waves Less Deadly?
Though often underestimated, extreme heat is the leading weather-related killer in the U.S.
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Community-Led Science Uncovers High Air Pollution From Fracking in Ohio County
In a collaboration that included Columbia researchers, Belmont County residents set up a low-cost sensor network that is helping them fight for clean air.
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Historically Redlined Neighborhoods Are Burdened by Excess Oil and Gas Wells
A new study adds to the evidence that structural racism in federal policy is linked to the disproportionate siting of oil and gas wells in marginalized neighborhoods.
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The Climate-Nutrition Connection in Food Security
In early 2021, ACToday, Cheikh Anta Diop University and Senegal’s national meteorological service organized a three-hour webinar to launch discussions about connections between climate and nutrition.
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
