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The Ideological Brain

The Radical Science of Flexible Thinking

Leor Zmigrod

Henry Holt and Co.

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ISBN10: 125034459X
ISBN13: 9781250344595

Hardcover

304 Pages

$29.99

CA$39.99

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Named a best book of the year by The Guardian and The Telegraph

Why do some people become radicalized?
How do ideologies shape the human brain?
And how can we unchain our minds from toxic dogmas?

In The Ideological Brain, Leor Zmigrod reveals the deep connection between political beliefs and the biology of the brain. Drawing on her own pioneering research, she uncovers the complex interplay between biology and environment that predisposes some individuals to rigid ways of thinking, and explains how ideologies take hold of our brains, fundamentally changing the way we think, act and interact with others. She shows how ideologues of all types struggle to change their thought patterns when faced with new information, culminating in the radical message that our politics are not superficial but are woven into the fabric of our minds.

This authoritative, accessible and playful blend of psychology, politics and philosophy explores the cutting-edge of the emerging field of political neuroscience. Zmigrod examines its historical roots before she looks to the future, considering the broader social and political implications of her groundbreaking research. Guiding readers through her experiments, she eventually describes what a free, authentic, and tolerant brain looks like, and explains how anyone can keep their mind open and flexible in the face of extremist ideologies.

Reviews

Praise for The Ideological Brain

Named a best book of the year by The Guardian and The Telegraph

"Leor Zmigrod’s hotly awaited debut. . . uses new research to show that polarized thinking isn’t something that just floats through the mind: it changes our entire neural architecture."
The Telegraph

"Zmigrod reveals the science behind dogma and shows us how to nurture cognitive flexibility instead."
The Guardian

"Filled with insightful findings, this book shows that ideological extremism and polarization are not just problems to fret about but puzzles that can be studied and understood."
Steven Pinker, Johnstone Family Professor of Psychology at Harvard University and author of Rationality

“The notion that political phenomena would somehow exist in a realm separate from that of human life regulation is pure fiction as Leor Zmigrod demonstrates so clearly. Her book is a must read.”
—Antonio Damasio, David Dornsife Chair in Neuroscience at USC, author of Feeling and Knowing

“This remarkable book tells us something fascinating and heartening about the neuroscience of our inflexibilities and our dogmatisms. Lucid and eloquent, The Ideological Brain couldn't be more timely.”
—Adam Phillips, author of Missing Out

"Fascinating, insightful, lucidly and entertainingly written, Zmigrod’s account illuminates the debate about the nature of ideology and the power it exerts, by bringing cognitive neuroscience–in fact, an intriguing development of it: ‘political neuroscience’–to bear on both. An educative, rewarding, troubling, but ultimately hopeful, book."
—A. C. Grayling, author of The History of Philosophy

"An extraordinary, eye-opening, and startlingly original book, showing what ideology does to the human brain, and casting a bright new light on the sources and nature of dogmatism, ideology. and open-mindedness. Packed with insights, this is a remarkable achievement."
—Cass R. Sunstein, Robert Walmsley University Professor at Harvard University and author of Decisions About Decisions

"If I had to pick one, Zmigrod’s would be my book to watch out for in 2025."
—Simon Ings, New Scientist

Reviews from Goodreads

BOOK EXCERPTS

Read an Excerpt

1IDEOLOGICAL POSSESSION

We say people “have” an ideology, as though it were a suitcase or a banana. Like objects we can hold, cherish, or discard, ideologies are imagined as being external to us. Sometimes we exchange an old ideology...

About the author

Leor Zmigrod

Dr. Leor Zmigrod is a prizewinning scientist and pioneer in the field of political neuroscience. She studied at the University of Cambridge as a Gates Scholar and has held visiting fellowships at Stanford, Harvard, and both the Berlin and Paris Institutes for Advanced Study. She was listed on Forbes’s 30 Under 30 in Science and has won numerous prizes, including the Women of the Future Science Award and the Glushko Prize. Her research has been featured widely in the media, including in the New York Times, the Guardian, Financial Times, and New Scientist.