Tracing the threads: How five moral concerns (especially Purity) help explain culture war attitudes

Commentators have noted that the issue stands taken by each side of the American “culture war” lack conceptual consistency and can even seem contradictory. We sought to understand the psychological underpinnings of culture war attitudes using Moral Foundations Theory. In two studies involving 24,739 participants and 20 such issues (e.g. abortion, immigration, same-sex marriage), we found that endorsement of five moral foundations predicted...