In the vast majority of species, female-female competition is subtler, less risky, and oftentimes more strategic than male-male competition. Escalation to potentially injurious physical fights does ...

An Olympic champion runner classified as female from birth will get a new hearing in Swiss courts after having been barred from competition because of naturally high testosterone levels. The European ...

Transgender women have been banned from women’s fencing in Britain, The Telegraph can disclose. British Fencing has joined many sporting bodies worldwide in prohibiting biological males from competing ...

Texas Attorney General Ken Paxton has launched an investigation following reports that a male transgender-identified swimmer dominated a women’s swimming event last month. Paxton announced Thursday ...

The MLBB MWI is giving female players opportunities on the world stage. When the confetti cannons explode, the hosts announce a new champion and the now iconic Esports World Cup trophy is lifted, most ...

“Intrasexual competition” is the term evolutionary psychologists use to describe competition between same-sex individuals for resources that increase reproductive success. Competitive strategies, ...