Cover art for The Diary Of A CEO with Steven Bartlett

The Scientist Who Scans Fathers' Brains: Parenthood Shrinks Your Brain, And Drops Testosterone 25%!

The Diary Of A CEO with Steven Bartlett

Published
August 24, 2026
Duration
1h 28m
Summary source
description
Last updated
Aug 24, 2026

Discusses society, culture.

Summary

What actually happens to your brain, and how fast or slow do you age when you become a parent? Dr. Darby Saxbe reveals the surprising science of the "parental brain" and how fatherhood physically reshapes a man's mind, why dads lose grey matter, what really happens to testosterone, and why the "dad bod" might be nature's design.Dr. Darby Saxbe is a profes…

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Show notes

What actually happens to your brain, and how fast or slow do you age when you become a parent? Dr. Darby Saxbe reveals the surprising science of the "parental brain" and how fatherhood physically reshapes a man's mind, why dads lose grey matter, what really happens to testosterone, and why the "dad bod" might be nature's design.Dr. Darby Saxbe is a professor of psychology and a leading researcher on the neuroscience of parenthood. She is the founder and director of the NEST (Neuroendocrinology o

Themes

  • society
  • culture