Imane Khelif, an Olympic champion from Algeria, faces a gender eligibility dispute. The International Boxing Association ...

Leaked medical report reveals that Olympic champion boxer Imane Khelif texted positive for being a biological male.

Algerian Olympic gold medalist boxer Imane Khelif was thrust into another gender controversy over the weekend after medical ...

Molecular evidence from a 2-million-year-old southern African hominid species indicates sex and genetic differences in P. robustus.

Texas passed a bill defining "man" and "woman" based on reproductive systems, impacting state records and becoming the 14th ...

The Texas Senate has approved a bill that defines sex as either male or female based on biological reproductive systems, ...

“Beasa is a very fluid-gender person,” MacDonald said. “The poetry that she writes captures the voice of a very strong black female, but then in life she visibly portrays he ...

Ever been told to "just plug the male end into the female port" and suddenly felt like you missed a day in tech class and health class? You're not alone. Despite the oddly anatomical terminology ...

It’s not organized by like male and female like a typical store would ... who identifies as bigender, comes with its challenges. She decided to visit the closet to see what is available.

Nonbinary people may identify as agender, bigender, genderfluid ... Trans man: A person who was assigned female at birth but identifies as a man; a female-to-male (FTM) transgender person. Trans woman ...

Male and female king cobras, despite their similarities, have distinct differences in size, color, behavior, and reproductive roles. Males grow larger, are more vibrant, and engage in territorial ...

The process for Washingtonians to change the sex listed on their birth certificates is getting a whole lot faster. On Wednesday, the Washington state Department of Health announced that it is ...