PsyPost - Psychology News – 8 Oct 26 (https://www.psypost.org/people-who-favor-group-based-inequality-tend-to-have-less-gray-matter-in-an-empathy-linked-brain-region/)
People who favor group-based inequality tend to have less gray matter in an... (https://www.psypost.org/people-who-favor-group-based-inequality-tend-to-have-less-gray-matter-in-an-empathy-linked-brain-region/)
A preference for social hierarchy may be linked to both brain structure and motivation. Researchers found that people scoring higher in social dominance orientation had less gray matter in a region tied to empathy and emotion.