The proximate means for determining right or wrong for a Christian would be a well-formed conscience. The remote cause would be forming that conscience well - through proper catechises, prayer, and reading (the Bible).
Traditional Jews learn for themselves what is right and what is wrong based on Torah study. Even Modern and Liberal Jews get their ethics from Torah, though interpretations and details vary...
The Christian Right insists on a particular interpretation of Biblical passages that "prove" homosexual behavior is a sin. They regard modern scientific understanding of homosexuality as a normal...
Of course they should. Exactly the same as eveyrone else. Answer: A scientist's main concern is whether things are correct or incorrect, a judgment of whether measurable criteria are met. As an...