Environmental Factor

Research by NIEHS epidemiologist Donna Baird and colleagues suggests an accepted predictor of fertility in women needs rethinking.

New studies underscore links between exposures a child experiences in the womb and effects on health and well-being in later life.

NIEHS-funded scientists have discovered a mucus-regulating gene that may have important implications for asthma severity.

Exposure to arsenic in public drinking water significantly declined after the U.S. Environmental Protection Agency lowered levels in 2006.