"Forever" PFAS chemicals might hamper a teenager's ability to drop excess weight, even if they've undergone weight-loss surgery, researchers said in a study.

Forever” PFAS chemicals might hamper a teenager’s ability to drop excess weight, even if they’ve undergone weight-loss surgery, a new study says. Teens with high blood levels of per- and polyfluoroalkyl substances (PFAS) were more likely to regain weight lost after bariatric surgery,

Adolescents exposed to toxic “forever chemicals” may be more likely to regain weight lost after bariatric surgery, a new study has found. The risk of such gains, which can undermine the procedure’s success and cause long-term health issues,

Big cities more often find 'forever chemicals' in their drinking water, but some small towns are reporting eye-popping levels of the toxic chemicals.

Newly released EPA data show more towns in the U.S. have PFAS, or 'forever chemicals,' in their water. See what it shows across New York.