As the skies over the New York City metropolitan area exude doomsday vibes, residents are looking for ways to make the air a little more breathable. Some have returned to masking outdoors while others ...

This is a developing story. For the latest local updates head to LAist.com and sign up for breaking news alerts. Interest in air filters and purifiers is spiking in Southern California, including ...

WORLD. A DAY AT THE BEACH. WHAT DO YOU MAKE OF THE SMOKE TODAY? OH, IT’S KIND OF BAD. CLOUDY AND YOU CAN’T SEE NOTHING TOO MUCH. CAME WITH A WARNING TUESDAY. STATE AND LOCAL HEALTH EXPERTS ASKING ...

People in the U.S. spend as much as 90% of their lives indoors ...