Researchers investigating urine from 2- to 4-year-olds successful 4 U.S. states uncovered 96 antithetic chemicals, galore of them unmonitored and linked to hormone and encephalon disruption. Legacy toxins similar triclosan are dilatory declining, yet replacements specified arsenic DINCH plasticizer and modern pesticides are rising. Toddlers—especially the youngest, later-born, and those from number groups—often carried higher levels than their ain mothers. Scientists impulse expanded biomonitoring and stricter regulations earlier these invisible pollutants derail aboriginal development.