The latest science of how and why testosterone works in the body.
Study debunks one of the most damaging myths about men and testosterone
“This is demythologizing the idea.”
Does testosterone make you selfish? New study illuminates the brain’s role
Brain scans reveal a novel explanation.
Does testosterone make infectious diseases worse in men? Scientists have 1 theory why
Female athletes with high testosterone levels are facing even more scrutiny
Testosterone can boost performance but others call international rules "unfair."
Why Scientists Disagree on Testosterone's Link to Empathy
The debate continues.
Caster Semenya: How Much Testosterone Is Too Much for a Female Athlete?
Is it not discrimination to make her change her body to compete?
Male Birth Control: New Pill Lowers Testosterone but Preserves Libido
But does that mean men will adopt it?
Testosterone Levels Differ Depending on Where You Live
This is the 25th most surprising thing we learned about humans this year.
Rubbing Testosterone Gel on Men Made Them Crave Luxury Goods in Weird Study
Scientists pinpoint a link between testosterone and social status.
Men's Testosterone Levels Vary Depending on Where They Live, Say Scientists
Where you grow up can shape testosterone levels for the rest of your life.
Why Lower Testosterone Levels Might Actually Make You a Better Father