<p style="text-align:start">In one of the first longitudinal studies of its kind, new USC research shows a link between exposure to PFAS and decreased bone mineral density in Hispanic teens and young adults. The researchers studied 304 Hispanic adolescents from the Study of Latino Adolescents at Risk of Type 2 Diabetes, collecting blood samples to measure PFAS levels and dual x-ray absorptiometry (DXA) scans to measure bone density, then followed up after about one and a half years to check for a change over time. For each doubling of baseline perflu...