Health
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Microplastics Are Chemically Active, and Could Cause Biological Harm
A new study found that when microplastics contact water, their surfaces can become chemically reactive. This could be how they get us sick.
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Study Links NYC Congestion Pricing Policy to Cleaner Air In Lower Manhattan
One year after NYC launched its congestion pricing policy, fine particulate pollution inside Manhattan’s congestion relief zone was 13 percent lower, according to a new analysis.
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Grief, Recovery and the Environmental Lessons of 9/11
Michael Gerrard revisits the profound grief and overlooked environmental hazards of the World Trade Center attacks, including asbestos and toxic debris.
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Dangerous Hot Days Are Spreading Beyond Summer
Extreme heat has become more common. But a new study finds that these events are no longer confined to the warmest part of the year; they are also becoming more frequent in the months before and after.
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Better Data, Better Maps: Supporting Ebola Response in Eastern Congo
An effective Ebola response depends on knowing not only where cases are being reported, but also where people live, where health facilities are located and which health areas are responsible for reaching them.
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What Happens to Our Brains in a Warming World?
Climate change is already reshaping our brains. How do we act earlier, build resilience and change the trajectory for generations to come?
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Mercury Rising: Why Emissions of This Deadly Neurotoxin May Soon Increase
The EPA is proposing changes to the Mercury and Air Toxic Standards (MATS), which would weaken mercury emissions limits from U.S. fossil fuel power plants by 70 percent.
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Air Pollution Cuts in East Asia Likely Accelerated Global Warming
A new study finds that some forms of air pollution in the atmosphere have helped shade the Earth’s surface from the sun’s energy.
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Nanoplastics Are All Around (and Inside) Us
How are humans exposed to these tiny and ubiquitous plastics? And is there anything we can do about it?
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!
