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

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 ...

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

The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

Bangkok and many parts of Thailand are suffering from dangerous air pollution, as levels of fine particulate matter (PM2.5) ...

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

The curbs were imposed Wednesday as calm winds, low temperatures and foggy conditions allowed accumulation of pollutants in ...

During winters, the Delhi-NCR region enforces restrictions under GRAP, which categorises air quality into four stages – Stage ...

Pollution in EU cities, while slowly improving, is still killing more than a quarter million people each year, a new report ...

NCR’s air quality on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution levels, according to an official order. The curbs were imposed Wednesday as ...