Air pollution affects all organs, including the liver and pancreas, increasing insulin resistance. It is also behind the ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Leer en español. From the urban sprawl of Houston to the ...

Communities in Washington hit hardest by climate change may soon get state funding to improve air quality. Washington’s Department of Ecology is launching a new grant program this week to fund local ...

In Iran this winter, hospital emergency rooms have been full, schools regularly closed, and many people unable to work or ...

The Interstate 5 Bridge stretches across a hazy Columbia River on Tuesday, Sept. 18, 2022, as seen from the Vancouver Waterfront. Smoke from the Nakia Creek Fire and a morning layer of fog pushed air ...