Short answer:\nScientific man came up with evolution, and God came up with creationism.  Scientific man declared that his is better, and foolish people, afraid to stand up for their beliefs, agreed with them.\n\nOh, and be sure you are not confusing things here:\n\nCreationism deals with the beginning of the universe.  The scientific theroy opposed to this is called "the Big Bang theory."\n\nEvolution deals with the change over time of species.  The faith-based theory opposed to this is called "intelligent design."