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public health

Two researchers in safety vests crouch on a wood chip playground surface, examining a tripod-mounted environmental sensor positioned between playground equipment.
Posted inNews

California Schools Are Feeling the Heat

by Andrew Chapman 11 December 202511 December 2025

Even though trees help keep children safe from the Sun, some school districts have lost 25% of their tree canopy in just 4 years.

Smokestacks at an industrial facility release gases into the air under a cloudy sky.
Posted inResearch & Developments

EPA to Abandon Stricter PM2.5 Air Pollution Limits

by Grace van Deelen 26 November 202526 November 2025

The U.S. Environmental Protection Agency moved this week to reduce limits on fine particulate air pollution, including soot, set by the Biden administration last year. 

People sew clothing in a Bangladeshi garment factory.
Posted inNews

Garment Factories Are Heating Up. Here’s How Workers Can Stay Cool

by Hannah Richter 14 November 202514 November 2025

The solutions are simple, but economic barriers remain high.

A map of Chicago shows a grid of different neighborhoods colored in shades ranging from yellow to purple.
Posted inResearch Spotlights

Chicago Soil Maps Childhood Lead Exposure Risk

by Rebecca Owen 15 October 202515 October 2025

Researchers combined soil measurements and public health data to identify areas where children may be exposed to unsafe levels of lead in the dirt.

Electrocardiogram demonstrating a major myocardial infarction
Posted inNews

Cyclones Affect Heart Health for Months After They Subside

by Andrew Chapman 16 September 202516 September 2025

In a multicountry study, researchers found that cyclones increase the risk of heart disease–related hospitalizations for up to 6 months.

Tres hombres con chaquetas amarillas y cascos están de pie junto a un árbol talado o caído. El aire a su alrededor es polvoriento, y uno de ellos levanta un terrón.
Posted inFeatures

Donde hay fuego, hay humo

by Emily Dieckman 16 September 20253 October 2025

Utilizando los instrumentos de monitoreo existentes y nuevos, investigadores trabajan para comprender mejor la calidad del aire durante y después de los incendios forestales de Los Ángeles.

A lush, green forest with mist in the background.
Posted inResearch & Developments

Living Near an Indigenous Forest Could Reduce the Risk of Disease

by Grace van Deelen 11 September 202526 February 2026

An analysis of 20 years of health data in eight Amazonian countries, published today in Communications Earth and Environment, shows that protecting Indigenous-managed forests may help reduce various kinds of disease, including fire-related respiratory diseases and illnesses spread by animals.

A person’s hand holds a cup with ice cream near a sidewalk in a city.
Posted inNews

Heat Spurs Unequal Consumption of Sweet Treats

by Grace van Deelen 8 September 20258 September 2025

A new analysis shows warmer weather may drive more added sugar consumption, particularly among already-vulnerable groups.

Tres hombres con chaquetas amarillas y cascos están de pie junto a un árbol talado o caído. El aire a su alrededor es polvoriento, y uno de ellos levanta un terrón.
Posted inFeatures

Where There’s Fire, There’s Smoke

by Emily Dieckman 26 August 202516 September 2025

Using both existing and newly launched monitoring instruments, researchers work to better understand air quality during and after the Los Angeles wildfires.

EPA Administrator Lee Zeldin speaks at a podium in an auto dealership, with other EPA staff and stakeholders standing behind him.
Posted inResearch & Developments

Public Speaks Out Against EPA Plan to Rescind Endangerment Finding

by Grace van Deelen 25 August 202529 January 2026

Advocates, scientists, doctors, members of Congress, kids, parents, and other individuals spoke out in a series of hearings last week to let the Environmental Protection Agency know how they feel about a potential sea change in climate and environmental policy: the proposed repeal of the 2009 Endangerment Finding.

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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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20 March 202620 March 2026
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