Tag: invention

This Week in Research: Chemicals Harm Fetuses; Students Fight Breast Cancer



When researchers at the Johns Hopkins Bloomberg School of Public Health decided to look at the effects of common environmental contaminants on fetuses, they recruited 50 pregnant women from the Baltimore area. All 50 tested positive for evidence of PCBs, DDT, pesticides, and other chemical contaminants — many of which have been banned for decades. And wealthier women had greater concentrations of chemicals than women of lower socioeconomic status.