Page last updated at 10:03 GMT, Wednesday, 13 May 2009 11:03 UK

Chemical cocktail 'risk to boys'

Chemicals may disrupt male development in the womb

Chemicals found in many food and cosmetic products pose a real threat to male fertility, a leading scientist has warned.

Professor Richard Sharpe, of the Medical Research Council, warned these hormone-disrupting chemicals were "feminising" boys in the womb.

He linked them to raising rates of birt