EVOLUTION: 1) A change in the gene pool of a population from generation to generation by such processes as mutation, natural selection or genetic drift; 2) A motion incomplete in itself, but combining with coordinated motions to produce a single action, as in a machine. Hemp Chatsworth has already figured out how 90% of the Earth's population became what they are. Now he must find out why some of them are evolving into something else. Something more...