Wildfire smoke increases tiny particles in the air known as particulate matter that can be harmful to people’s health.
NBC News' Tom Llamas spoke to ER Medical Director Sylvia Kotikian about the poor air quality in Southern California and what ...
Southern California ‒ with sprawling cities, clogged freeways and heavy industry ‒ is already notorious for some of the worst ...
Firefighters are battling to control major fires in the Los Angeles area that have killed five people, ravaged communities ...