TUCSON, Arizona, Dec. 13 (TNSres) -- The University of Arizona issued the following news release: Despite awe-inspiring diversity, nearly every lifeform - from bacteria to blue whales - shares the same genetic code. How and when this code came about has been the subject of much scientific controversy. Taking a fresh approach at an old problem, Sawsan Wehbi, a doctoral student in the Genetics Graduate Interdisciplinary Program at the University of Arizona, discovered strong evidence that the t  more