As World Athletics bans athletes with differences in sexual development, Annet Negesa told DW what it was like to be on the ...

The change affects women with atypical genetics who have been able to compete if they suppressed their testosterone levels.

"We are currently assessing exposure of short term (several weeks or less) androgens on reproductive parameters of female ...

Animal studies and research using cell cultures have shown that D-aspartic acid supplements may enhance testosterone levels. One study showed that supplementing the amino acid increased blood ...

Human biology is not black and white. Although newborns are typically categorized as male or female at birth based on visible ...

A new study from the University of Gothenburg, Sweden, has found that testosterone—a hormone found in higher levels in ...

A tech entrepreneur, who sold his payments company for $800 million and now markets anti-aging supplements through his ...

Two Maryland lawmakers are leading an effort to address so-called “forever chemicals” generated by wastewater treatment ...

The study claims the deoxy ribose sugar proved as successful as minoxidil at regrowing hair, with both between 80 and 90 ...

Making America healthy again, it seems, starts with a double cheeseburger and fries. Earlier this month, Health Secretary ...

"In healthy men, hormones like testosterone and cortisol follow a ... without PTSD," said Michael Baumgarten, an Institute of Human Origins-affiliated graduate student and Army Ranger veteran.