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public health

A Google Earth image shows an area of Johannesburg, South Africa, from above. An area with mine tailings is outlined in yellow. Adjacent, a residential area is outlined in red. Black-and-white dots mark the sites of homes where the researchers collected samples.
Posted inNews

Gold Mines Expose South African Children to Uranium

by Emily Gardner 17 March 202617 March 2026

A new study found that children living near mine tailings in Johannesburg had nearly twice as much uranium in their hair as children not living near tailings—and the younger the children, the higher the uranium concentrations.

Several brightly painted but weatherworn wooden fishing boats are lined up beside a lake.
Posted inOpinions

Poor Health and Systemic Inequity Fuel Environmental Harm

by Ishani Ray 11 March 202611 March 2026

Environmental degradation poses well-established risks to human health. But the relationship between the two isn’t a one-way street.

A crowd gathers in front of a gazebo at a rally. Signs held by rally-goers read “Vote for science, vaccines save lives” and “Science works.”
Posted inNews

Thousands Rally to Support the Need for Science in a Democracy

by Grace van Deelen 7 March 20267 March 2026

Dozens of Stand Up for Science gatherings nationwide focused on the importance of science for federal policymaking.

Posted inResearch & Developments

Power Plants Will Be Allowed to Release More Than Twice As Much Mercury Into the Air

by Grace van Deelen 20 February 202620 February 2026

At a 20 February event in Kentucky, the Trump administration announced plans to loosen pollution restrictions for coal-burning power plants, including limits on emissions of mercury, a hazardous neurotoxin.

The larvae of Culex mosquitoes cluster together underwater.
Posted inResearch Spotlights

New Method Could Improve U.S. Forecasting of West Nile Virus

by Nathaniel Scharping 20 February 202620 February 2026

An innovative model uses regional climate data and records of West Nile virus neuroinvasive disease to outperform existing forecasts, potentially helping communities prepare.

The United States White House on a cloudy, snowy day.
Posted inResearch & Developments

The Endangerment Finding Is Lost

by Grace van Deelen 11 February 202620 March 2026

Tomorrow, the EPA will revoke the 2009 Endangerment Finding, finalizing a July proposal to do so, Press Secretary Karoline Leavitt said in a 10 February announcement.

The U.S. Capitol Building in a winter snowstorm
Posted inResearch & Developments

Partial Shutdown Over DHS Funding Ensnares Education, Health

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 31 January 202613 February 2026

The U.S. government entered a partial shutdown Saturday at 12:01 Eastern after the Senate failed to resolve a showdown over funding for DHS and restrictions on ICE.

A large gray plume of wildfire smoke rises above a mountain range.
Posted inNews

Wildfire Smoke Linked to 17,000 Strokes Annually in the United States

by Emily Gardner 27 January 202627 January 2026

A study of 25 million Medicare participants adds to a body of evidence suggesting that prolonged exposure to wildfire smoke is more harmful to human health than other forms of air pollution.

Weather instruments surrounded by a wooden wind shield and rustic lodge pole fencing stand in a grassy clearing with snow-capped mountains in the background.
Posted inFeatures

The Looming Data Loss That Threatens Public Safety and Prosperity

by Thomas R. Karl, Stephen C. Diggs, Franklin Nutter, Kevin Reed and Terence Thompson 9 January 20269 January 2026

Cuts to funding and staff needed to maintain trusted datasets of reference Earth system observations could limit their availability and quality, undermining hazard predictions and risk assessments.

Researchers in a field preparing drones to collect smoke samples.
Posted inNews

Fungal Spores in Wildfire Smoke Could Cause Lung Disease

by Alonso Daboub 16 December 202516 December 2025

Mice exposed to fungi spready by wildfires developed symptoms, exposing a potential health hazard to humans that has been understudied.

Posts pagination

1 2 3 … 19 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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Sea Turtles, Shrinking Beaches, and Rising Seas

16 March 202616 March 2026
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Trees Shed Their Leaves to Adapt to Droughts

20 March 202620 March 2026
Editors' Vox

Rates of Mineral Dissolution from the Flask to Enhanced Weathering

20 March 202619 March 2026
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