Exposure to leaded gasoline lowered the IQ of about 50 {a78e43caf781a4748142ac77894e52b42fd2247cba0219deedaee5032d61bfc9} the inhabitants of the United States, a new research estimates. The peer-reviewed study, printed Monday in the journal Proceedings of the National Academy of Sciences, focuses on persons born ahead of 1996 — the year the U.S. banned fuel […]
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Three generations, (from left to right) grandmother Genoveva Calloway, daughter Petra Gonzales, and granddaughter Vanesa Quintero, live next door to each other in San Pablo, Calif. Recently their extended family was hit with a second wave of COVID infections a year after the first. Beth LaBerge/KQED hide caption toggle caption […]