Children in Southern California breathing easier, study says
Wednesday, March 4, 2015 - 18:00
in Earth & Climate
LOS ANGELES (AP) -- Smog-covered mountains, gritty sidewalks, smelly fumes from traffic-choked freeways. The Los Angeles area was a tough place to breathe several decades ago. Now a study shows how much that has changed, especially for the region's youngest residents....