Local pollution cuts haven’t lowered ozone because transported pollution and global emissions now dominate exposure.

Plastic waste has quietly reshaped the oceans you depend on, and a new global study from Tulane University shows the danger ...

A new University of Virginia study led by environmental scientist Justin Richardson shows that phosphorus pollution driving ...

Throwing another log into a crackling fireplace on a cold winter's night might seem like a cozy, harmless tradition. But ...

I grew up in rural Colorado, deep in the mountains, and I can still remember the first time I visited Denver in the early ...

DENVER (KDVR) — A new study found the causes of pollution in the Elyria Swansea neighborhood near Commerce City, with two well-known facilities causing most of the pollution. Researchers at the ...

Pinpointing pollutant sources is an important part of the ongoing battle to improve air quality and to understand its impact on climate. Scientists using NASA data recently tracked the path and ...

That cozy winter fire could be doing far more harm than good—wood smoke is a hidden killer in America’s winter air.

New Jerseyans continue to breathe some of the nation’s worst air — partly due to emissions from refineries, power plants, car traffic and wildfires. But experts told NJ Advance Media there’s also a ...

When making rules on fine particulate matter and ozone limits, the EPA will no longer calculate the monetary value of lives ...