Port Truck Cleanup Pays Off
Environmentalists and public health advocates joined Los Angeles city officials yesterday to announce that the program to modernize the fleet of trucks that serve the Port of L.A. has delivered on its promise with cleaner air.
Fighting Citrus Pests With a Natural Predator
Scientists from the University of California are expected to release Punjabi wasps in Los Angeles this week. The wasps are intended to counter the spread of another bug from Asia that threatens California's citrus farmers.