All About Testosterone

Testosterone is far more than the stuff of the alpha male's swagger. It is present in both sexes and individual levels are correlated with language and cognitive abilities, not just with aggression and sex drive. Testosterone fluctuates according to age and life circumstance, often plummeting at the onset of parenthood, and spiking (for some) during moments of triumph.

Recent posts on Testosterone

Why Testosterone Is Important for Sexuality in Both Sexes

You might think that hormones such as testosterone have little to do with human behavior. But the recent evidence suggest otherwise. And it's not just a "male" hormone.

His Hormones Made Him Do It.... Or Not

What do we really know about hormones and sexual harassment?

Male Sexual Misconduct and the Testosterone Curse

By Leon F Seltzer Ph.D. on November 29, 2017 in Evolution of the Self
In assessing present-day perpetrators, it's important to consider testosterone—the "ethics-free" chemical of desire—as being the organic culprit of their objectification of women.

DHEA Improves Depressed Mood But Not Cognitive Functioning

Have you read about DHEA for depressed mood or cognitive problems? There are positive findings for depression but most studies on cognitive decline and dementia are inconclusive.

Building a Better Man

Why do conversations with men need to come from the side?

4 Truths about Male Pedicures (That Women Already Know)

By Kevin Bennett on October 23, 2017 in Modern Minds
Why would a man ever get a pedicure? That’s what I always thought until I tried it. Here some things I learned.

The Neurobiology of Jealousy

By Christopher Bergland on October 23, 2017 in The Athlete's Way
A first-of-its-kind study on the neurobiology of jealousy in monogamous monkeys sheds light on how male jealousy operates in humans, too.

Sex and the Abuse of Power

By Isadora Alman MFT, CST on October 20, 2017 in Sex & Sociability
Those in power have always seen those below them as theirs for the taking. Perhaps the times finally are changing.

Repression of Women: What Does Biology Tell Us?

The origins of gender inequality go way back into our biological history. The evolution of the human brain has enabled us to develop increasingly effective ways of dealing with it.

Love Styles Are Not Arbitrary: Why Do You Have Yours?

What determines how you love: is it a story of nature or nurture?

The Sexiest Time of the Year

By Nigel Barber Ph.D. on September 27, 2017 in The Human Beast
Like many other mammals, humans are seasonal breeders.
David Ropeik

Who's in Charge, Your Mind or Your Brain?

By David Ropeik on September 27, 2017 in How Risky Is It, Really?
Do we consciously think for ourselves, or does our brain subconsciously do our thinking for us? A fun test with a famous intellectual raised, but failed to answer, the question.

I’m in a Sexless Marriage

By Sam Louie MA, LMHC on August 31, 2017 in Minority Report
What does it mean when you're in a sexless marriage or relationship? Is something wrong with the relationship and is there any hope?

Does Testosterone Contribute to Men's Postpartum Depression?

By Darby Saxbe Ph.D. on August 26, 2017 in Home Base
Postpartum depression can affect dads as well as moms. Testosterone might play a role—and has some surprising consequences for the well-being of fathers and their partners.

Does Testosterone Really Just Make Men Aggressive?

The conventional wisdom about testosterone is that it drives aggressiveness and competition. But new research reveals that social rank is also important.

Testosterone on the Brain

A study found that testosterone boosts impulsive thinking. What's the deal?

How the Brain Determines Sexuality

It has been known for a long time that early exposure to testosterone has a powerful influence on later sexuality. Now we are beginning to understand how this might come about.

Animal Anger

Anger is the impulse to go toward a threat instead of running from it. A surge of testosterone overrides the cortisol. Here's how to relieve those threatened feelings.

Are the Hormones of Couples in Sync?

By Darby Saxbe Ph.D. on April 17, 2017 in Home Base
Couples can get under each others' skin, literally. Partners appear to synchronize their stress and reproductive hormone levels over time.

Estrogen Promise

By Robert J King Ph.D. on April 11, 2017 in Hive Mind
Have the rumors of the death of testosterone been somewhat exaggerated? In a word: Yes.

Why Do Some Men Get Premature Championship Tattoos?

By Kevin Bennett on March 22, 2017 in Modern Minds
Why do some men get premature championship tattoos? Here are four reasons why you might go for some skin art that predicts a successful season for your favorite team.

From Stress to Genes, Baboons to Hormones

By Marty Nemko Ph.D. on February 04, 2017 in How To Do Life
An Interview with Robert Sapolsky
SpeedKingz/Shutterstock

Why Do Women Live Longer Than Men?

Is the "Y" chromosome doomed?

Did a Drop in Testosterone Civilize Modern Humans?

By Nathan H. Lents, Ph.D. on January 09, 2017 in Beastly Behavior
Changes in the human face over the last 100,000 years may indicate a reduction in testosterone. This may have been key to the emergence of modern civilization.

How Testosterone Affects What Men Find Attractive

By Robert Burriss Ph.D. on December 21, 2016 in Attraction, Evolved
Testosterone, the male hormone, has well-known effects on muscle growth and competitiveness. But can it also affect how men perceive women's faces?

What a Couple's Pillow Talk Can Reveal

How is what your behavior after sex connected to your relationship satisfaction or the hormonal influences of sexual activity?

The Neuroscience of Finger Length Ratio and Athletic Prowess

By Christopher Bergland on October 14, 2016 in The Athlete's Way
Neuroscientists have found a correlation between finger length ratios and brain function. A new study reports that having a shorter index finger may indicate athletic potential.

Does Preventing Male Baldness Cause Depression?

It reads like a Performance Enhancing Drug exclusion....

Schizophrenics as Hyper-domesticated Humans

By Christopher Badcock Ph.D. on September 03, 2016 in The Imprinted Brain
As predicted by the diametric model of mental illness, if autistics are hypo-domesticated, schizophrenics are hyper-domesticated.

The Effects of Performance Enhancing Drugs on Men, Part 1

By Paul Joannides Psy.D. on September 01, 2016 in As You Like It
It doesn't matter if he's a high school athlete or an MME Champion who just won a $2.5 million purse, PEDs can permanently impact fertility and sex drive.