A new study shows liberals have more gray matter in a part of the brain related to understanding complexity, while the conservative brain is bigger in the section linked to fear.
New research suggests that only a quarter of self-identified “conservatives” may actually be true conservatives on the issues. Many aren't conservative at all.
Should we bury the word "liberal" and try to define ourselves along a spectrum that puts progressives on the left side and conservatives on the right? No, for several good reasons.