Girls are starting to menstruate earlier and their cycles are taking longer to become regular than in previous decades, according to a recent peer-reviewed study . The trend disproportionately affects...

A new study finds a link between premature birth and exposure to organophosphate ester flame retardants, or OPEs, used in furniture and foam for mattresses and more. The study also found the risk of...

More than 900 chemicals found in cosmetics, drinking water, food and cleaning supplies used by millions of Americans every day may cause biological changes linked to risk of developing breast cancer...