Big Think

The neuroscience of religious experiences | Patrick McNamara

Nov 1, 2025
Patrick McNamara, a distinguished neuroscientist specializing in the brain and religion, shares fascinating insights into the role of religious experiences. He argues that religion serves not just to alleviate existential fears but to fundamentally update our self-models. McNamara introduces the concept of "de-centering," a transformative practice that allows individuals to simulate alternative realities for personal growth. He also discusses the balance of using rituals safely to foster this transformation without veering into fanaticism, encouraging both the religious and secular to explore these empowering experiences.
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INSIGHT

Religion Reframes The Self

  • Patrick McNamara argues that religion's function is not merely to reduce anxiety or fear of death.
  • He says religion's real role is to disrupt and update self-models in relation to the world.
INSIGHT

The Brain As A Prediction Machine

  • McNamara describes the brain as a prediction and desire machine that builds self-models to anticipate the world.
  • He argues religion offers tools to edit and update those self-models so the brain can function optimally.
INSIGHT

Religion Generates Alternative Worlds

  • Religious cognition promotes imaginative simulation of alternative possible worlds to test current self-models.
  • Disconfirming inadequate models triggers updating and richer senses of self, McNamara says.
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