this Harvard University photograph released October 8th, 2008, brain cells of a laboratory mouse are shown glowing with multicolor fluorescent proteins at Harvard University in Cambridge, Mass. The Nobel prize in chemistry was awarded to two Americans and a U.S.-based Japanese scientist for research on a glowing jellyfish protein that revolutionized the ability to study disease and normal development in living organisms. (AP Photo/Harvard University, Livett-Weissman-Sanes-Lichtman) #