The Ideological Brain: How Neuroscience Explains Political Polarization

2025-04-13
The Ideological Brain: How Neuroscience Explains Political Polarization

Political neuroscientist Leor Zmigrod's new book, *The Ideological Brain: The Radical Science of Flexible Thinking*, explores how ideologies impact the human brain and body. Using neuroimaging and psychological research, Zmigrod reveals how ideologies affect cognitive flexibility and responsiveness, linking extreme ideologies to activity in specific brain areas like the amygdala. The book also examines the relationship between cognitive flexibility and dopamine, and how cultivating creativity and cognitive flexibility can increase resistance to ideological influence. Zmigrod's research challenges the notion of ideological thinking as mere 'mindlessness,' presenting it as a complex cognitive process.