Washington, October 12 : Scientists have found that an enzyme called TPPII may contribute to obesity by stimulating the formation of fat cells.

Washington, Oct 11 : A new study has unraveled some of the mystery surrounding the influenza virus, by finding that a particular protein is the key factor that can turn it lethal.

London, Oct 11 : Pregnant women can now have wine - but in a small quantity - says the National Institute for Health and Clinical Excellence (NICE) draft.