Darby Saxbe
@darbysaxbe.bsky.social
Professor of Psychology @ University of Southern California. Studies brain, body, & behavior changes in new parents. My book Dad Brain: The New Science of Fatherhood and How it Shapes Men's Lives, comes out June 9 on Flatiron Books/Macmillan.
My newsletter this week is about whether feminism has hurt men’s economic prospects, led to discriminatory hiring, and increased inflation. Lots of spicy stuff to unpack! Link in comments
January 14, 2026 at 1:00 AM
My newsletter this week is about whether feminism has hurt men’s economic prospects, led to discriminatory hiring, and increased inflation. Lots of spicy stuff to unpack! Link in comments
In my newsletter this week, I shared my starting-a-Substack tips and told the true story of being trolled by my 14-year-old son. darbysaxbe.substack.com/p/how-to-win...
December 31, 2025 at 2:04 AM
In my newsletter this week, I shared my starting-a-Substack tips and told the true story of being trolled by my 14-year-old son. darbysaxbe.substack.com/p/how-to-win...
Hahahaha just add some brain worms to the model and you’re golden
December 12, 2025 at 10:59 PM
Hahahaha just add some brain worms to the model and you’re golden
Nice work! This will definitely restore the public's faith in science
December 12, 2025 at 10:42 PM
Nice work! This will definitely restore the public's faith in science
I have an essay in @theargument.bsky.social today, diving into the science on gender differences and making the case that, Mars and Venus style arguments aside, biological essentialism isn't well-supported by the evidence.
www.theargumentmag.com/p/the-forbid...
www.theargumentmag.com/p/the-forbid...
The forbidden truth about sex differences
Mars and Venus in retrograde
www.theargumentmag.com
December 11, 2025 at 8:10 PM
I have an essay in @theargument.bsky.social today, diving into the science on gender differences and making the case that, Mars and Venus style arguments aside, biological essentialism isn't well-supported by the evidence.
www.theargumentmag.com/p/the-forbid...
www.theargumentmag.com/p/the-forbid...
I wrote a newsletter this week about how I used to get panic attacks, but then I went to clinical psychology graduate school and figured out how to deal with them.
darbysaxbe.substack.com/p/how-to-cur...
darbysaxbe.substack.com/p/how-to-cur...
How to cure anxiety and fix your life
My long history of panic and how I fought it
darbysaxbe.substack.com
December 5, 2025 at 12:00 AM
I wrote a newsletter this week about how I used to get panic attacks, but then I went to clinical psychology graduate school and figured out how to deal with them.
darbysaxbe.substack.com/p/how-to-cur...
darbysaxbe.substack.com/p/how-to-cur...
New essay on monogamy: why it evolved, why marriage is good for stable societies, and why young people (especially young women) might be losing interest in it. open.substack.com/pub/darbysax...
Monogamy is good, actually
How marriage evolved and why it stabilizes societies
open.substack.com
November 21, 2025 at 10:32 PM
New essay on monogamy: why it evolved, why marriage is good for stable societies, and why young people (especially young women) might be losing interest in it. open.substack.com/pub/darbysax...
Reposted by Darby Saxbe
At #ISDP2025! 🧠 Catch my poster (P2.47) on sleep + cingulum white matter in first-time fathers.
Thanks to Quester for helping me get this poster organized! (www.quester.xn--tech)-sw3b @darbysaxbe.bsky.social
Thanks to Quester for helping me get this poster organized! (www.quester.xn--tech)-sw3b @darbysaxbe.bsky.social
November 14, 2025 at 12:23 AM
At #ISDP2025! 🧠 Catch my poster (P2.47) on sleep + cingulum white matter in first-time fathers.
Thanks to Quester for helping me get this poster organized! (www.quester.xn--tech)-sw3b @darbysaxbe.bsky.social
Thanks to Quester for helping me get this poster organized! (www.quester.xn--tech)-sw3b @darbysaxbe.bsky.social
My new essay this week is all about the unexpected twists and turns of the design process for the cover of my new forthcoming book...and includes some very silly rejected ideas. substack.com/home/post/p-...
BOOK COVER REVEAL!!!!
Plus all the cover ideas rejected along the way
substack.com
November 13, 2025 at 2:21 AM
My new essay this week is all about the unexpected twists and turns of the design process for the cover of my new forthcoming book...and includes some very silly rejected ideas. substack.com/home/post/p-...
It's true! We've written five of these one-day papers so far.
substack post from @darbysaxbe.bsky.social explaining how our lab is able to write a "Paper in a Day."
open.substack.com/pub/darbysax...
open.substack.com/pub/darbysax...
How my lab actually cranks out the science
Behind the scenes of our uber-productive writing days
open.substack.com
November 12, 2025 at 6:13 AM
It's true! We've written five of these one-day papers so far.
My new essay describes our lab's research on how face masks affect the brain's processing of emotion.
darbysaxbe.substack.com/p/how-covid-...
darbysaxbe.substack.com/p/how-covid-...
How COVID masks messed with our minds
How the brain processes the emotional expressions of masked faces
darbysaxbe.substack.com
October 31, 2025 at 8:24 PM
My new essay describes our lab's research on how face masks affect the brain's processing of emotion.
darbysaxbe.substack.com/p/how-covid-...
darbysaxbe.substack.com/p/how-covid-...
I just published my first piece with The Argument, and it's about why parents should let their kids go to the roller rink on their own.
You're not the captain of the parenting police www.theargumentmag.com/p/youre-not-...
You're not the captain of the parenting police www.theargumentmag.com/p/youre-not-...
You're not the captain of the parenting police
Let kids exist in public
www.theargumentmag.com
October 23, 2025 at 4:19 PM
I just published my first piece with The Argument, and it's about why parents should let their kids go to the roller rink on their own.
You're not the captain of the parenting police www.theargumentmag.com/p/youre-not-...
You're not the captain of the parenting police www.theargumentmag.com/p/youre-not-...
Massive turnout at the #NoKings protest in Pasadena. Calm, peaceful, multigenerational crowd. Patriotic signs and American flags everywhere. I’m still waiting for my check from Soros.
October 18, 2025 at 10:43 PM
Massive turnout at the #NoKings protest in Pasadena. Calm, peaceful, multigenerational crowd. Patriotic signs and American flags everywhere. I’m still waiting for my check from Soros.
Great crowd at USC for a rally celebrating our decision to say no to the Compact! A letter opposing the Compact was signed by 1500 members of our university community. @ryanboyd.bsky.social @aaup.org @sanjaymadhav1.bsky.social
October 17, 2025 at 8:31 PM
Great crowd at USC for a rally celebrating our decision to say no to the Compact! A letter opposing the Compact was signed by 1500 members of our university community. @ryanboyd.bsky.social @aaup.org @sanjaymadhav1.bsky.social
I wrote about whether universities are "too woke" and suffering from "ideological capture." darbysaxbe.substack.com/p/are-univer...
Are universities too woke to exist?
No, we should not defund all universities because of "ideological capture"
darbysaxbe.substack.com
October 17, 2025 at 2:03 AM
I wrote about whether universities are "too woke" and suffering from "ideological capture." darbysaxbe.substack.com/p/are-univer...
Reposted by Darby Saxbe
Our paper is finally out @darbysaxbe.bsky.social @genesisflores.bsky.social! Expectant fathers raised in riskier environments show lower white matter integrity in limbic regions and less effective parenting, even controlling for depressive symptoms. www.cambridge.org/core/journal...
Risky family environment, white matter organization, and effective parenting in expectant fathers | Development and Psychopathology | Cambridge Core
Risky family environment, white matter organization, and effective parenting in expectant fathers
www.cambridge.org
September 26, 2025 at 8:27 PM
Our paper is finally out @darbysaxbe.bsky.social @genesisflores.bsky.social! Expectant fathers raised in riskier environments show lower white matter integrity in limbic regions and less effective parenting, even controlling for depressive symptoms. www.cambridge.org/core/journal...
Reposted by Darby Saxbe
The RCGD series on the Science of Social Relationships continues Monday with a talk from @darbysaxbe.bsky.social on the transition to fatherhood. The talk will review studies on hormone and brain changes across the transition to parenthood in first-time human fathers. buff.ly/92KtRNS
September 24, 2025 at 5:48 PM
The RCGD series on the Science of Social Relationships continues Monday with a talk from @darbysaxbe.bsky.social on the transition to fatherhood. The talk will review studies on hormone and brain changes across the transition to parenthood in first-time human fathers. buff.ly/92KtRNS
New essay today about how parents of the olden days were actually TERRIBLE, the phenomenon of "baby farming," and why intensive parenting is a modern invention. darbysaxbe.substack.com/p/the-bad-pa...
Terrible parents of yore
How intensive parenting became an aspirational status symbol
darbysaxbe.substack.com
September 15, 2025 at 5:18 PM
New essay today about how parents of the olden days were actually TERRIBLE, the phenomenon of "baby farming," and why intensive parenting is a modern invention. darbysaxbe.substack.com/p/the-bad-pa...
Super cool. I'm curious if the salience network changes track with perceived hunger or cravings, or with eating behaviors.
September 15, 2025 at 5:13 PM
Super cool. I'm curious if the salience network changes track with perceived hunger or cravings, or with eating behaviors.
So I'm trying to interpret - would you say that salience network connectivity gets more diffuse and perhaps signals better top down regulation of interoceptive signals??
September 15, 2025 at 4:53 PM
So I'm trying to interpret - would you say that salience network connectivity gets more diffuse and perhaps signals better top down regulation of interoceptive signals??