Proteins that Stop a Major Signaling Pathway Can Also Generate New Proteins Duke Scientists Deconstruct Process of Bacterial Division A Potential Sugar Fix for Tumors Leading HIV Researchers to Collaborate on Vaccine Development Exercise May Lead to Faster Prostate Tumor Growth

Exercise Your Brain, or Else Youll ... Uh ... Pfizer Begins Settling Painkiller Cases Virus Kills 22 Children in Eastern China Measles in U.S. at Highest Level Since 2001 Congress Passes Bill to Bar Bias Based on Genes

Studies Test New Approaches to Islet Transplantation Researchers Find that a Small Molecule Can Activate an Important Cancer Suppressor Gene Intensive Training for Medical Staff in Latin American Hospitals Reduces Serious Complication of Pregnancy Researchers Produce First Sequence Map Of Large-Scale Structural Variation in Human Genome Researchers Find Quick Way to Make Human Monoclonal Antibodies against Flu

U.S. parents' baby knowledge lacking, study finds New immune treatment may control AIDS virus Health care waits to ignite as campaign issue China orders nationwide fight against child virus U.S. company recalls about 286,000 pounds of meat