What we now call "morality" was evolved รขโฌโ as nearly all social and physical human attributes were รขโฌโ to aid us in survival and, ultimately, reproduction. This morality requires only that we be guided by our developed conscience (or "moral sense") รขโฌโ and not a God or gods.
โ David G. McAfee
conscienceevolution-of-moralitymoral-landscape