Testosterone
I'm a trans man. I didn't realize how broken men are
Before transitioning, I didn't receive short pat hugs or shake hands; I got deep, long hugs.
"I was gaslit by doctors about my testosterone level"
The questions were about problems with erections or a low libido rather than my health.
How transgender hormone therapy affects the brain
"How much hormones like testosterone and medications for mental illness was the transgender Nashville school shooter taking?" Marjorie Taylor Greene tweeted.
Extremely rare kitten born with no genitals or reproductive organs rescued
Hope the kitten, who was found homeless at 15 weeks old with a rare genetic variation, is now up for adoption and should not be negatively affected.
Deer tramples Utah family's dog to death in backyard in unprovoked attack
Deer rarely attack humans or pets, but they can be aggressive when protecting newborn fawns and during the mating season.
Fact Check: Have Testosterone Levels Fallen 1% Every Year Since 1980?
Posts across Instagram and TikTok suggest a 42 percent decrease in as many years. But is there any scientific basis to these claims?
Tucker Carlson's Testicle Tanning 'Very Misleading,' Health Experts Say
Urologist Petar Bajic said red light therapy, which Tucker Carlson dubbed "testicle tanning," would be "a waste of money."
Rep. Madison Cawthorn Says Parents Should Raise Sons to Be 'Monsters'
Cawthorn cited decreasing testosterone levels as evidence that young men in society are becoming less masculine.
Health Benefits of Testosterone Supplements Questioned by Experts
Administering testosterone was found to have "little to no effect" on a man's physical functioning, his chances of feeling depressed, energy levels, feelings of vitality, or his thinking skills.
High Testosterone Levels 'Significantly' Boost Women's Running Ability
Research follows South African runner Caster Semenya being banned from competing by the IAAF without taking medication to lower her testosterone levels.
Autism Theory Overturned: No Link Between Male Hormone and Empathy
Scientists treated men with testosterone and assessed their ability to empathize.
Male Birth Control Pill Could Be 10 Years Away
The pill works by suppressing the hormones that control the function of the testis and sperm production, the author of a new study explains.
Women With Male Twin Less Likely to Graduate School
Scientists believe that females in opposite-sex twins are exposed to higher than normal levels of testosterone in the womb, which could affect their behavior.
Where Men Grow Up Affects Testosterone Levels: Study
Low levels of testosterone can make men lethargic, affect their libido and cause erectile dysfunction.
Ibuprofen Could Make Healthy Men Infertile
The findings add to the alarm surrounding the current male infertility crisis.
Male Birth Control Entering Clinical Trials Next Year
More than 400 couples will be involved in the trial, expected to take place in several different countries.
Why Fall is the Best Time to Start a Relationship
Pumpkin spice lattes might play a role in this.
Two Major Advances for Prostate Cancer and Lung Cancer
'We think this is one of the biggest survival benefits ever reported in a trial of an adult solid tumor,' said one expert.
Testosterone Supplements May Change How You Think
The largest study of its kind on testosterone, an increasingly-popular supplement, matches prior work on impulse behavior but the data 'don't tell a clear story.'
Defining Gender Has Become a Hot Olympic Issue
"Mandating tests for intersex athletes appears arbitrary and unfair and encourages athletes to undergo unnecessary medical operations."
How Hormones Influence the Stock Market
A new study suggests elevated levels of cortisol and testosterone may compel traders to make riskier investment decisions.
Fast Long-Distance Runners Have More Testosterone, Study Finds
Talented distance runners could possess evolutionary 'signal' from the days of hunter gatherers.
What If Alex Rodriguez's Testosterone and HGH Use Was Medically Justified?
As all men age, their testosterone production lowers. So why do we blame A-Rod for seeking treatment?