The NCAA changed its participation policy for transgender athletes on Thursday, limiting competition in women’s sports to ...

We tend to associate testosterone with male libido, muscle mass, hair growth, and basically everything that makes a biological male present as male. But until the recent explosion of conversation ...

Several female hormone types matter for weight loss ... You might be thinking, Isn’t testosterone a male hormone? Predominantly, yes. But it’s also produced in women’s ovaries — albeit ...

Estrogen is often thought of as a female hormone, as the ovaries produce much of the hormone. However, males also have estrogen in their bodies with about 20% of estrogen produced by the testes. The ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

2008). Not only are exogenous sex steroid hormones likely to influence the structure and function of the hippocampus, but variable sex steroid levels across the female lifespan have also been ...

A past study from Duke University research scientist Laurence Gesquiere, for example, indicated that alpha male baboons exhibit “much higher stress hormone ... then the female gets up and ...

When stress kicks in, the brain releases these and other hormones ... the female gets up and walks away, and they have to abandon it." Over time, the demands of being a top-ranking male may ...

Some intersex people have both male and female reproductive traits, like male genitals and female hormone levels. It’s estimated that 1 in every 100 American babies are intersex. A transgender ...

to the signals of male hormones. Even though the proto-gonads become testes and the fetus produces androgens, male genitals don’t develop. The baby looks female, with a clitoris and vagina ...