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

The Valley has seen decades of big business deals and population growth. A yearslong fight over air pollution could now ...

The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.

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

A recent University of Utah study found the U.S. Environmental Protection agency is leaving chunks of people out of air ...

Fine particulate matter (PM2.5) appears to be associated with skin redness across age groups, according to a study published ...

Researchers identified in a new study that exposure to heavy air pollution, especially particulate matter (PM10), is strongly ...

Air pollution is changing, but are we keeping up? Explore its hidden risks, policy challenges, and why exercise still ...

But all this effort, experts say, might have been for naught, as this week the EPA – the department tasked with monitoring ...

When wildfires threaten people's communities, human health is impacted far beyond the inferno. Residual smoke distributes in ...

The Phoenix area's long-standing ozone pollution issues could have serious impacts on local economic competitiveness and ...

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