"Mothers' Exposure To Chemicals May Affect Boys"

"Elevated levels of two plastic-softening chemicals in pregnant women's urine are linked to less-masculine play behavior by their sons several years later, according to a study published last week in the International Journal of Andrology.

Phthalates (THAL-ates), which are used in everything from vinyl floors to plastic tubing and soaps and lotions, are pervasive in the environment and have increasingly become associated with changes in development of the male brain as well as with genital defects, metabolic abnormalities and reduced testosterone in babies and adults."

Juliet Eilperin reports for the Washington Post November 24, 2009.