In other new research, a study has found that circumcision does not decrease the risk that H.I.V.positive men will infect women.

VOA: special.2009.07.29

Two studies showed ways in which anti-H.I.V.drugs could permit infected women to breastfeed their newborns with less risk of passing the virus to them.

VOA: special.2009.07.29

Educated girls are also at lower risk of violence,abuse and diseases like H.I.V./AIDS.

VOA: special.2010.05.20

Online to help me understand the risk v reward of various treatment options.

FORBES: Deciding About Breast Cancer Chemotherapy

Design changes to reduce the risk when S.U.V.

FORBES: Crashes with S.U.V.'s and Pickups Less Deadly

Disproportionate weight in vehicles would still heighten the risk of fatalities in a crash, but the new improvements lessen risk in vehicles of equal weight, which means that S.U.V.

FORBES: Crashes with S.U.V.'s and Pickups Less Deadly