Men's testicles hang outside the body for a good reason – and scientists have finally figured out why they need to stay cool.

More female athletes believe it is fair (43%), rather than unfair (36%) for athletes with a DSD—difference in sex development ...

Chalkbeat reports about a woman on a mission to restore her school’s reputation as a premier Philadelphia educational ...

Screwworms are possibly the most aptly named parasites imaginable, both literally and figuratively. Screwworms—technically, ...

McClain, an Army colonel and helicopter pilot, should have taken part in the first all-female spacewalk in 2019, but there ...

The assumption that men always have a physical advantage over women doesn’t hold up for endurance events, and a new study ...

On Power Athlete Radio, I caught up with Antonio Squillante, Head of Sport Performance and Training for USA Cycling’s National Track Sprint Program. We dug into ...

The enigmatic Y chromosome has a tendency to disappear from cells with age. Now, research is revealing the long-term impacts this can have on disease risk and life expectancy ...

The Trump administration claims to be rooting out "gender ideology extremism" and "restoring biological truth" in the United ...

A gender studies expert explains why the Trump administration’s claim that everyone is male or female defies science and ...

However, observations by Dr. Surbeck and his team, and those of other researchers, challenge the harmonious stereotyping of ...

For decades it had been a mystery how female Bonobos, cousins to humans, claim higher positions than males in their troop ...