Why Are We Here?

Is it possible that science can tell us what is and isn’t moral or do moral truths lie outside of science? In every culture in every age we have always felt we were moral, but do our animal instincts and desires make that an illusion?

Light and dark. Life and death. Opposites imposed by the universe itself. But what of good and evil? Are these ideas humans have created for themselves? Or are they, perhaps, a fundamental part of the universe, like north and south?