Certain healthy foods and supplements may negatively impact testosterone levels when consumed in excess, according to experts ...

A lagging libido in males is commonly attributed to a decline in testosterone, leading many men to hit the gym or supplement their diet in the hopes extra testosterone will give them a boost. Yet in ...

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

For more than 80 years, men have been told that testosterone fuels prostate cancer. But a more nuanced picture has emerged ...

WASHINGTON -- Women with more testosterone tend to behave more like men when taking financial risks, according to a new study. "Women with higher levels of testosterone turn out to be less risk averse ...

High testosterone levels can drastically increase a man's risk of heart failure and stroke-causing blood clots, a new study reports. Men with a genetic predisposition to high testosterone levels have ...

Scientists have linked high testosterone levels in men to a poor immune response to an influenza vaccine. Scientists at the Stanford University School of Medicine have linked high testosterone levels ...

Working collaboratively in small groups is one of the primary ways that modern humans accomplish anything. But what explains whether a group succeeds? Previous research on group dynamics has ...

Last summer, Indian sprinter Dutee Chand was barred from competing against other women because of a testosterone policy. Track’s governing body, the International Association of Athletics Federations ...