Track and cross-country runners at Utah's universities say they notice bad-air days along the Wasatch Front — and sometimes ...

Asian capital makes public transport completely free to combat smog - Rising smog in Bangkok linked to car emissions, with ...

On Sunday at 3:26 a.m. the National Weather Service issued an air stagnation advisory in effect until Monday at 4 p.m. for ...

Those who have worked to combat climate change for years believe they are well-prepared to challenge executive orders that ...

The infernal blazes burning in Southern California are raising concerns about the potential airborne hazards they may be ...

Residents reported unusual fog occurrences that resulted in adverse health symptoms, like coughing and irritated eyes.

The weather will remain stagnant until Monday. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST MONDAY... * WHAT..

Industry leaders say laws shouldn’t be “one size fits all.” But environmental advocates would like to see stricter regulations.

The San Diego APCD has extended an air quality alert due to increased fine particle pollution from wildfire smoke for San ...

Drax, the British owner of wood pellet plants in Mississippi and Louisiana that has paid millions in fines and settlements ...

Thai authorities have made travel by public transport in Bangkok free for a week, the latest tactic to try to tackle soaring ...

Bangkok is offering free public transport for a week to combat rising air pollution levels, which have led to school closures ...