Cloned pig debuts in Science, sets the stage for organ transplants . Final phase of genome sequencing launched . Human origins . Gene 'shaving' could help doctors predict the efficacy of cancer treatments . UK study finds men also have a biological clock .
Scientists map first structure in important family of proteins .
Artificial chromosomes could cure diseases . What makes cells tick detailed by Dartmouth researchers . That May Play Role In Psychological Disorders . Targeted Genetics presents data on arthritis gene therapy . Once Thought .