Health5
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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.
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Data Dive: Heat Mapping New York City and Environmental Justice
For researcher Liv Yoon, creating a high-resolution heat map of NYC is just the first step in transforming marginalized communities.
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It’s Time to Think About Lyme Disease Prevention
With tick-borne diseases on the rise, preventing tick bites and Lyme disease cannot solely be the onus of individuals. More federal funding is needed.
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First Long-term Air Pollution Monitoring in Togo Reveals Concerning Levels
A new study finds that annual air pollution levels in the city of Lomé are, on average, four to five times greater than recommended by the World Health Organization.
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Two Years Into Covid-19, Where Do We Go From Here?
As the world moves forward with cautious optimism, it is critical to evaluate how we can be better equipped to face a new variant in the future, or a new pandemic entirely.

On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!
