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geohealth

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.

A room in a home filled with atmospheric research equipment, including three gas cylinders that are connected to a mass spectrometer.
Posted inNews

Crowdsourced Science Helps Monitor Air Quality in Smoke-Damaged Homes

by Fionna M. D. Samuels 23 February 202231 May 2022

Researchers collaborate with residents to measure airborne chemicals in homes and evaluate how clean the air really is after remediation from Colorado’s Marshall Fire.

Hillside view of the Lombard city of Varese, Italy
Posted inNews

Exposure to Low Levels of Air Pollution Increases COVID-19 Risk

Tim Hornyak, Science Writer by Tim Hornyak 16 February 202216 February 2022

Although causality has yet to be established, an Italian case study found that an increase in annual average exposure to PM2.5 was associated with a jump in the rate of COVID-19.

Coals smolder in a dark fireplace.
Posted inNews

Coal Seam Fires Burn Beneath Communities in Zimbabwe

by Andrew Mambondiyani 15 February 202227 March 2023

Underground fires threaten the health of people and livestock living near mines supporting the country’s growing coal industry.

A child holds his hand out to the rain.
Posted inResearch Spotlights

Climate Change Could Reshape Pathogen Profile of Diarrheal Disease

Rachel Fritts, Science Writer by Rachel Fritts 27 January 20229 September 2024

An illness caused by rotavirus could recede as temperatures warm, whereas wetter conditions might favor some bacterial competitors.

Craters on deforested land caused by illegal mining on the Tenharim do Igarapé Preto Indigenous land in Amazonas State, Brazil
Posted inNews

Mining Threatens Isolated Indigenous Peoples in the Amazon

by Meghie Rodrigues 25 January 202227 March 2023

A bill in the Brazilian congress could grant a wide expansion for mining on Indigenous lands. New research shows how this could radically affect isolated peoples.

Charts showing frequency distribution of the arsenic concentration for the respective nominal kit categories for the paired dataset.
Posted inEditors' Highlights

Field Kits Effectively Predict Arsenic Contamination

by Avner Vengosh 19 January 202228 February 2023

Field kits used in Bangladesh to test arsenic exposure from contaminated drinking water are effective in comparison to expensive laboratory arsenic tests.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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26 March 202626 March 2026
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27 March 202626 March 2026
Editors' Vox

The Future of Earth’s Future

24 March 202624 March 2026
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