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geohealth

River flow paths in Iceland derived from HydroSHEDS.
Posted inAGU News

Charting Paths to New Knowledge

Heather Goss, AGU Publisher by Heather Goss 20 May 20221 June 2022

In our June issue of Eos, we home in on the unique ways researchers are using maps to better understand Earth and beyond.

Smog in downtown Los Angeles as seen from a nearby freeway
Posted inNews

Air Pollution Linked to Adverse Mental Health Effects

by Krystal Vasquez 5 May 20225 May 2022

Adolescents exposed to higher levels of ozone experienced an increase in depressive symptoms.

Photomicrograph of tree ring cell density from open to tight showing the repeating pattern of seasonal growth.
Posted inEditors' Highlights

How Hot Was the Summer of 1783 Really? Trees Tell Tales

by Sarah Feakins 20 April 20224 January 2023

Volcanoes, heat waves, and tree rings – getting the seasonal story straight – a new study finds that volcanic fog lowered summer tree ring density despite the heat.

Una imagen del Frjiol (Cloud Gate) en el Parque Milenio en Chicago. Varias personas están en la imagen con atuendos veraniegos.
Posted inResearch Spotlights

Estimando la frecuencia e intensidad las olas de calor: Un caso de estudio en Chicago

by Saima May Sidik 20 April 202220 April 2022

Modelado numérico mostró los impactos extendidos de la ola de calor del 2012 en Chicago, clarificando los impactos de la ola de calor y la isla de calor urbana en la temperatura de la ciudad.

A red and orange sky over Portland, Ore.
Posted inNews

Unhealthy Air Could Become Routine in the Pacific Northwest

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 7 April 202210 August 2022

If the world stays on fossil fuels, fine particle pollution from wildfire smoke could more than double in the late summer to early fall in the U.S. Pacific Northwest by 2100.

Close-up view of a piloted submersible with headlights on diving underwater amid a school of fish
Posted inOpinions

Deep-Sea Exploration Could Help Us Fight the Next Pandemic

by Nathan J. Robinson 25 March 202215 July 2022

Deep-ocean-dwelling microbes may hold keys to improved medical diagnostics and new drugs for fighting diseases. But we must search Earth’s most extreme habitats to find them.

An image of the Bean (Cloud Gate) located in Millennium Park in Chicago
Posted inResearch Spotlights

Estimating Heat Wave Frequency and Strength: A Chicago Case Study

by Saima May Sidik 10 March 202220 April 2022

Numerical modeling shows widespread impacts of the 2012 Chicago heat wave, shedding light on heat wave and urban heat island impacts on the city’s temperature.

A street in Philadelphia following a winter storm
Posted inResearch Spotlights

Road Salts Linked to High Sodium Levels in Tap Water

Sarah Stanley, Science Writer by Sarah Stanley 8 March 202227 August 2025

Use of deicing agents may sometimes raise sodium levels in drinking water beyond healthy limits for people on salt-restricted diets.

A white-handled push broom with black bristles stands with a large dust bunny before it on the hardwood floor. In the corner is a white ovoid vase.
Posted inResearch Spotlights

A Simple Model Predicts Household Lead Exposure Risk

by Alexandra K. Scammell 28 February 202228 February 2022

Using both sample data and crowdsourced science, a new model effectively identified houses at risk for higher concentrations of lead.

Argon plasma
Posted inNews

Innovators Tackle Toxic “Forever Chemicals”

Hannah Thomasy, Science Writer by Hannah Thomasy 24 February 202216 April 2024

New technologies seek to remove and destroy dangerous PFAS chemicals in contaminated water.

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Features from AGU Publications

Research Spotlights

Strong Tides Speed Melting of Antarctic Ice Shelves

8 September 20258 September 2025
Editors' Highlights

Quantifying Predictability of the Middle Atmosphere

5 September 20255 September 2025
Editors' Vox

Experienced Researcher Book Publishing: Sharing Deep Expertise

3 September 202526 August 2025
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