When I worked for the Environmental Protection Agency in the 2010s as an Obama administration appointee, I helped write and ...

Add Yahoo as a preferred source to see more of our stories on Google. Large industrial facilities like this oil refinery outside Houston are major sources of fine particulate air pollution. AP ...

Chronic exposure to pollution from wildfires has been linked to tens of thousands of deaths annually in the United States, ...

MADRID — Fine particulate matter pollution in the atmosphere around homes and workplaces increases the risk for breast cancer, according to a new analysis of the XENAIR study presented at the European ...

Air pollution remains a grave threat to human health, but MAHA is doing nothing about it.

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

A team digging into PM2.5 — those tiny particles linked to breathing issues — is now looking at whether vitamin C has anything to do with how our lungs handle everyday pollution.

Polluted air causes an estimated 7 million deaths worldwide each year, according to the World Health Organization. Much of ...

The EPA recently announced stronger standards for fine particulate matter, described as reducing pollution by airborne "soot." However, an examination of its supporting documentation reveals a lack of ...

County officials say the 24-hour PM2.5 standard for the Mon Valley has been exceeded at an official monitoring station in the ...

A Code Orange Alert is continuing into Monday for the Mon Valley area in Allegheny County.