President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

Dementia risk has been linked to air pollution exposure — particularly PM2.5 exposure — through a growing body of medical research.

The LA and Long Beach ports are the region's biggest sources of air pollution. Groups representing 400,000 residents say new ...

Several of the environmental benefits Americans experience today -- clean air, clean water, clean rain -- could soon be in ...

A legislative debate about whether the government and private industry are poisoning Arizonans by spraying chemicals from ...

The city's air quality index (AQI) has worsened significantly, reaching levels harmful to public health. Photo credit: Sanjay Hadkar/TNN ...

The instrument doesn’t see every fire, but it will see large fires that may be contributing to air pollution. In these images, fires are represented with red dots. Not all dust storms are visible, but ...

Employees have been placed on administrative leave at the 10 U.S. Environmental Protection Agency (EPA) regional offices.

The effects of childhood exposure to poor air quality may be small for the individual, but at a population level, they could ...

The WHO has identified air pollution as the biggest environmental threat to human health globally. Each year, an estimated ...

A recent University of Utah study found that the U.S. Environmental Protection Agency is not adequately measuring air ...