Hertz-Picciotto said farmworkers are essential workers because the nation's food supply depends on them.
Wildfires growing under climate change, and their smoke threatens farmworkers, study says
→
Irva Hertz-Picciotto, a professor and environmental epidemiologist with University of California-Davis, said the air monitors are effective and can measure particles that are about 30 times smaller than the width of a human hair.
Maui residents wonder if their burned town can be made safe. The answer? No one knows
→
