RIO DE JANEIRO, April 4 (Xinhua) -- Fellipe Bastos scored two goals as Vasco de Gama defeated Alianza Lima 2-1 in their Copa Libertadores match at Lima's Alejandro Villanueva Stadium on Tuesday. The result lifts Vasco to the top of their group with 1...
Cancer Rate Doubles in Transplant Recipients Organ transplant recipients have a much greater risk of cancer than the general population, according to a new study, but the reason is not entirely clear. Cancer growth is often triggered by viruses, and...
Hormonal Contraception May Double HIV/AIDS Risk A new study finds that the use of a hormonal contraceptive popular with women in eastern and southern Africa doubles their risk of becoming infected with HIV. And when it is used by HIV-infected women,...
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