New research reveals how male hormones increase men's susceptibility to skin infections, opening avenues for targeted ...

Aerin Bailey, 34, was born a girl called Alice, but aged 16 started to have thoughts about wanting to become male.

Humans and most other organisms have internal biological clocks that track the daily cycle of sunrise and sunset. These ...

Metronidazole, sold under the brand name Flagyl, is an antibiotic and antiparasitic used to treat infections in the stomach, ...

Hormone replacement therapy (HRT) has been a gray area for many women going through menopause. Here's what doctors say about ...

Scientists discovered that making a very small change to female mice's DNA caused them to develop male reproductive organs.

Recently, the state of Minnesota was sued by the U.S. Department of Justice for failing to comply with Title IX — the ...

The hectocotylus is both a reproductive organ and a sensory organ, a rare combination in animals, new research suggests ...

Youth with gender dysphoria suffered from worse mental health outcomes regardless of receiving so-called "gender-affirming ...

Society has done a terrible job guiding teenage boys as they grow into men. Local communities and society more broadly have something important to offer teenagers — guidance. A 15-year-old has never ...