A new study led by epidemiologists at Brown University found that among firearm owners, less safe storage was associated with higher blood lead levels in children.

Researchers at the Brown University School of Public Health and the Columbia University School of Public Health found that urban communities isolated by roadways and traffic patterns are associated with more schizophrenia-related hospital visits.

A federally funded study led by Brown University researchers links increased childhood blood lead concentrations with increased depressive symptoms in adolescence, with larger increases when exposure occurred later in childhood.