Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot.

(Reuters) - Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as ...

Stage 4 measures include a ban on all construction activities, restrictions on non-essential polluting trucks entering Delhi, ...

NCR's air quality on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution ...

In a study of more than 5,000 mothers and their children, exposure to air pollution during the three months before pregnancy ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

Researchers used special equipment to measure gas stove pollution and found that many homes have hazardous levels of nitrogen dioxide.

The nation’s second largest city and its surrounding areas are now experiencing hazardous air quality - here's how these ...

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...

On Wednesday at 6:04 a.m. an air quality alert was issued valid until 7 p.m. The alert is for Eastern San Fernando Valley, ...