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geohealth

A roadcut in Kentucky reveals layers of Camp Nelson Limestone
Posted inResearch Spotlights

Certain Rock Formations Can Lead to In-Home Radon Risks

Aaron Sidder, freelance science writer by Aaron Sidder 11 December 202013 September 2025

Researchers in Kentucky have merged results from home test kits with the state’s geologic map to produce a map of indoor radon potential based on the geology underlying homes in the state.

The Sun sets over a rice field in Cambodia.
Posted inNews

Will Rising Temperatures Make Rice Too Toxic?

by N. Ogasa 9 December 202028 February 2023

Greenhouse experiments reveal how higher temperatures act to elevate arsenic levels in rice and may help focus efforts to solve a crisis threatening food systems around the world.

Photograph of an orange
Posted inNews

Our Food Systems Are Complicated. Food Data Don’t Have to Be

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 4 December 20203 November 2021

Researchers made a “Google Maps” for global food systems. Could it help us tackle food’s thorniest problems?

A power planet in the U.S. Appalachian basin in August 2016
Posted inOpinions

Affordable Clean Energy Rule Threatens Progress of Clean Air Act

by S. Benish and M. Fiffer 18 November 202021 December 2022

The scientific community must act to minimize the adverse air quality and health impacts of relaxed EPA regulation.

Health officials monitor residents with thermometers and disinfectants
Posted inNews

Can Climate Preparedness Mitigate Emerging Pandemics?

Tim Hornyak, Science Writer by Tim Hornyak 6 November 202024 October 2022

Indonesians say being prepared for climate-related disasters helped blunt the impact of the coronavirus pandemic—and that lessons in resilience may mitigate the effects of climate crises in the future.

A mosquito feeds on a host.
Posted inNews

Hydrology Helps Identify Future Malaria Hot Spots

Hannah Thomasy, Science Writer by Hannah Thomasy 12 October 202011 January 2022

Complex hydrological processes—not just the amount of rainfall—help determine where malaria-transmitting mosquitoes can thrive.

Two plots showing the spatial distribution of radon activities at ground level (left) and in free air (right) around the Mount Etna Central Crater
Posted inEditors' Highlights

Radon Enrichment in the Volcanic Plume of Mount Etna

by Corentin Caudron 5 October 202017 November 2022

More than 70 passive sensors on Mount Etna have captured the first radon measurements in volcanic plumes and show that radon could affect people around volcanoes.

Smoke and flames rise up from a well pad in proximity to houses
Posted inNews

More Gas Wells Linked to More Symptoms in Pennsylvania Residents

by P. Waldron 30 September 202025 March 2022

Natural gas production has been booming in southwestern Pennsylvania, but it may also yield multiple health complaints, especially for residents surrounded by oil and gas facilities.

Cityscape of Long Island City, New York
Posted inNews

Leaded Soil Endangers Residents in New York Neighborhoods

by M. Stonecash 29 September 20206 October 2025

New research documents dangerously high levels of lead in the soils of New York City parks and growing communities.

Image of American Expeditionary Force victims of the Spanish flu at a U.S. Army Camp Hospital in Aix-les-Bains, France, in 1918
Posted inNews

Podcast: The Unusual Relationship Between Climate and Pandemics

by Lauren Lipuma 24 September 202010 November 2022

Two recent studies show how climate affects human pandemics and how pandemics, in turn, alter the environment.

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A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

Understanding Flux, from the Wettest Ecosystems to the Driest

24 November 202524 November 2025
Editors' Highlights

Avoiding and Responding to Peak Groundwater

25 November 202525 November 2025
Editors' Vox

Echoes From the Past: How Land Reclamation Slowly Modifies Coastal Environments

19 November 202519 November 2025
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