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public health

Hazy clouds hover low above a large forest expanse in this blue-hued photo. In the distance, a temple sits atop a hill in the forest.
Posted inFeatures

Chemical Conversations Between Forests and the Sky Affect Air Quality, Clouds, and More

by Dennis Clark 18 September 202618 September 2026

Trees release invisible gases that can create clouds, trap heat, and worsen pollution. Scientists are busy trying to unravel forests’ complex atmospheric contributions in a changing climate.

Haze hovers over the skyline of part of Mexico City.
Posted inScience Updates

The Ozone Paradox: A Growing Cost of a Warmer Atmosphere

by Telma Castro, Oscar Peralta, Salvador Reynoso-Cruces, Harry Alvarez-Ospina and Alejandro Salcido 9 September 20269 September 2026

Mexico City’s air is getting cleaner, but ozone levels near the ground aren’t decreasing as fast as expected. Climate change is partly to blame.

Six circles, labeled A through F, each with seven dots on them. In some of the circles, the dots are surrounded by circles of their own, showing how the dots (antibiotics) are affecting the bacteria in the dish.
Posted inFeatures

Antimicrobial Resistance Is Killing Millions. Climate Change Is Making It Worse.

by Emily Gardner 1 September 20261 September 2026

A growing body of evidence indicates that factors such as rising temperatures and extreme weather are contributing to what some researchers have called “the slow pandemic.”

A group of five Malawian women and children hold antimalarial bed nets (folded white fabric) outside in front of a green landscape.
Posted inNews

Climate Change Will Reshape Malaria Prevalence Across Africa

by Grace van Deelen 27 August 20261 September 2026

As the continent warms, once cooler regions will become prime habitat for mosquitoes and their parasites, while in other regions, heat will lower disease transmission.

An ambulance with red lights shining drives down a road. The ambulance is labeled “Boston EMS.”
Posted inNews

Extreme Heat and Extreme Cold Drive an Increase in Fatal Overdoses

by Grace van Deelen 25 August 202625 August 2026

As our planet’s temperatures become more volatile, communities may see an uptick in overdose deaths.

New York City residents cross 42nd Street at Grand Central Terminal under orange skies caused by smoke from wildfires in Quebec.
Posted inResearch Spotlights

Many Americans Underestimate Health Risks of Extreme Weather, New Study Finds

by Rebecca Owen 10 August 20261 September 2026

The research examines the “risk perception gap,” or the difference between climate-related mortality estimates and public perceptions of climate risk, across U.S. counties.

A displaced house sits on top of an upside-down car.
Posted inResearch Spotlights

How Does Social Vulnerability Evolve After a Tropical Cyclone?

by Saima May Sidik 4 August 20264 August 2026

An initial rise in the social vulnerability index is followed by a decrease, but that decrease comes with a catch.

Two large concrete vats of water are seen from above at a water treatment plant. Various buildings and pathways are behind, and a body of water can be seen in the distance.
Posted inNews

In Bihar, Groundwater Treatment Units Were Installed in Regions That Didn’t Need Them

by Anuradha Varanasi 21 May 202621 May 2026

Some regions that did need systems to treat carcinogens such as arsenic went without.

A foggy mountain scene at sunset. In the right-hand corner, a railroad leading to a small building can be seen.
Posted inNews

As the Coal Industry Fades, Life Expectancies in Coal Country Shift

by Grace van Deelen 30 April 202630 April 2026

Coal mining brings a slew of risks to communities, but “being employed is good for your health.”

A forest on a mountainside has mostly green trees, with sprinkles of autumn red and yellow. A brown mountain is in the distance.
Posted inNews

Antibiotic Resistance Might Get a Boost from Droughts

Javier Barbuzano, Science Writer by Javier Barbuzano 29 April 202630 April 2026

Drought has the potential to turn normal soils into perfect breeding grounds for antibiotic-resistant bacteria, new research has found.

Posts pagination

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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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In Alaska, Wildfires Help Prevent Future Burns. Will That Feedback Loop Hold?

24 September 202625 September 2026
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“Young Get Older, but Old Get Younger”: Counterintuitive Ocean Waters

25 September 202625 September 2026
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In Appreciation of AGU’s Outstanding Reviewers of 2025

14 September 202610 September 2026
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