Good news is on the way for Kewinal, Bolivia, high in the Andes Mountains, whose residents have been pleading for electricity to support schools, health care, and livelihoods.
Hear the voices of four women leading global breakthroughs in wastewater surveillance--bringing equity to infectious disease monitoring and spotting outbreaks early.
Anya Schoolman listened to her preteen in 2007 and spearheaded a solar movement in her neighborhood that is now helping communities across the country.