Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring ...

A wildfire in Southern California has burned over 72,000 acres in Santa Barbara and San Luis Obispo counties, officials said.

People in New Hampshire with respiratory conditions or who are sensitive to poor air quality were urged to take precautions Monday because of air quality alerts triggered by smoke from Canadian ...

Incident commanders hope an influx of personnel, aircraft and other firefighting tools will boost efforts to corral the ...