CARSON, Calif., June 1 (UPI) -- Jorge Flores and Jesse Marsch scored first-period goals within one minute of each other Saturday and Chivas USA went on to beat Columbus 2-0.

COMMERCE CITY, Colo., May 25 (UPI) -- Jesse Marsch and Jorge Flores scored Saturday to lead Chivas USA past the Colorado Rapids 2-1.

CARSON, Calif., May 18 (UPI) -- Sacha Kljestan had a goal and an assist and Atiba Harris had two assists Saturday night to lead Chivas USA past D.C. United 3-1.

The quest to develop a vaccine against HIV, the virus that causes AIDS, might receive help from the common house cat.

CHICAGO, May 13 (UPI) -- Dozens of medical centers across the United States are gearing up to begin human studies of a new vaccine to fight the Human Immunodeficiency Virus or HIV, researchers announced Monday.