Ahead of the International Day of Clean Air, here’s a look at what causes air pollution, what it does to people and how the ...

Indoor air can be five times more polluted than outdoor air. I asked two experts about common causes of poor air quality in ...

At issue is a loophole for major sources of pollution, such as refineries and steel mills, tied to plant emergencies.

The U.S. Geological Survey surveyed the area in 2019 and confirmed the pollution findings. The USGS determined "there could be more than one current source of PCBs to the lower Clinton River, ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Something stinks in Wilson County, Tennessee. And the community says it isn't just the summer heat. Families have watched as ...

Air pollution doesn’t just increase the risk of dementia — it actually makes Alzheimer’s disease worse,’ Dr. Edward Lee says ...

To find out how destructive negligence and indifference are, it is enough to move between Hawaii and California and see the ...

The studies would mark significant county-led responses following previous efforts that some critics say have fallen short of ...

New research efforts zero in on "toxic dust" and other pollution. But will the data add up to any action, ask frustrated ...

A Pennsylvania plastics manufacturer will pay $2.6 million for allegedly violating the federal Clean Water Act and will ensure that no more of its plastic pellets leak into waterways, under a proposed ...