More scientific evidence for meta-ethical subjective relativism:
Study: People Literally Feel Pain of Others
Brain gets a thrill from charity: study
One of the key components of MESR is that how we naturally feel is one of the the driving forces behind our ethical beliefs: If we had different natural, biological feelings, we would have different ethical beliefs. Finding that our brains have evolved to provide direct positive and negative feedback that correlates to our ethical beliefs is, I think, evidence for the truth of MESR.