Two boxers who failed testosterone and gender eligibility tests last year have been cleared by the International Olympic Committee to fight in the women’s category in Paris. Algeria’s Imane Khelif, ...

Two women boxers will be allowed to compete in the Paris Olympics despite being disqualified from the 2023 World Championships for failing to meet sex-testing standards, the International Olympic ...

When Grayson Smith, a 23-year-old woman from Texas, started feeling sluggish and tired in the afternoons, she said a blood test she had low testosterone, a sex hormone traditionally associated with ...

NPR is in Paris for the 2024 Summer Olympics. For more of our coverage from the Games, head to our latest updates. Algerian Olympic boxer Imane Khelif is fighting more than just her Hungarian ...

IOC President Kirsty Coventry is ready to bring back the genetic tests that had been abandoned for over 30 years, and also ...

Following backlash to her win earlier this month at the NXXT Women’s Classic in Howey-in-the-Hills, Florida, trans golfer Hailey Davidson will undergo testosterone testing to ensure compliance with ...

Many women are becoming more aware of the perks of maintaining their hormone levels as they age. Maybe that’s why testosterone is no longer the third wheel—after estrogen and progesterone—when it ...

The Endocrine Society and various endorsing organizations recently published recommendations for improving and standardizing testosterone testing. Toward Excellence in Testosterone Testing: A ...

It checks the level of testosterone in your blood. Your doctor uses it to diagnose conditions caused by too much or too little testosterone. That’s a hormone produced in a man’s testes. Women make ...