The EPA is changing how it assesses proposed regulations by dropping the monetary value of health benefits from its cost-benefit analyses. That misses a big piece of the picture.

When indoor air pollutants enter the lungs, they can trigger inflammation and place long-term strain on the heart and ...

Doctors, environmental groups and residents are trying to figure out if there is a causal connection between pollutants from the steel industry and rates of cancer in Gary, Indiana. Pollutants you can ...

CINCINNATI (WXIX) - Nearly half of Americans are living under air-polluted skies, and Cincinnatians are among those experiencing some of the worst air pollution in the U.S. The American Lung ...

A new report revealed that most of the world has polluted air, with only 17% of cities globally meeting the World Health Organization’s air quality guidelines. IQAir, a Switzerland-based air quality ...

In the stratosphere, ozone acts as a protective layer. But in the troposphere, at ground level, this colorless gas is incredibly harmful to human health and the environment in ways scientists are ...

The growing availability of low-cost air quality sensors is helping people across the world track air pollution. Headway The growing availability of low-cost air ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air pollution even higher. By Claire Brown and Christina Kelso The heat dome that is ...