Smoke from Canadian wildfires hovered over several Midwestern over the weekend, bringing warnings of unhealthy air for at ...

After shutting down brick kilns to curb environmental pollution, the Islamabad administration has now turned its focus to smoke-emitting vehicles. Free vehicle emission testing is being provided at ...

At 5:52 p.m. on Sunday, the National Weather Service reported an updated air quality alert in effect until Tuesday at ...

Portland and the rest of the southern coast of Maine is under moderate conditions for Ozone Monday. Smoke from Canadian wildfires is being pushed through the state ahead of a cold front, according to ...

On Sunday at 5:05 p.m. an updated air quality alert was reported by the National Weather Service in effect until Monday at ...

The Department of Environmental Protection (DEP) has issued an air quality warning for Monday in parts of northeastern ...

Several studies show the health impact of burning fossil fuels and releasing gases such as carbon monoxide, nitrogen oxides, ...

Beijing's researchers developed a new PM2.5 analysis method to identify pollution sources and help reduce air pollution.

"Wildfire smoke looks to persist throughout Michigan through at least Monday as winds shift," said state meteorologist Alec Kownacki.

The Pennsylvania Department of Environmental Protection declared a Code Orange Air Quality Action Day for particulate matter ...