But with the east-to-west wind flow related to the Santa Ana winds, what we're seeing is dust particles rather than smoke. Arizona firefighters deployed to help: California blazes swallow over ...

Wildfire smoke contains small particles that can cause serious health problems. Several parts of Southern California are currently under a windblown dust and ash advisory as deadly wildfires ...

Firefighters in southern California are battling the Palisades and Eaton Fires, which have killed at least 25 people, burning a cumulative 37,700 acres and at least 12,000 structures. The plumes of ...

The Bangkok Metropolitan Administration (BMA) will ask the government to declare Bangkok as an air pollution control area as PM2.5 levels are expected to surge again over the next seven days.