What threats lurk in the smoke and ash of L.A.-area fires? New health warnings

Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won’t pick up on the ash pollutants.

Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won’t pick up on the ash pollutants. Read More

 Climate & Environment