After 18 months in enforced exile, Imane Khelif is back. Not back in boxing, but back in the business of self-serving interviews that frame the Algerian’s inability to compete in the female category ...

Sex determination at birth is decided on the chromosomes the baby has. A female has two X chromosomes, whereas a male has one X and one Y chromosome. According to Medline Plus, in every cell, humans ...

Each human cell contains 23 pairs of chromosomes that carry DNA within their nucleus. The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the ...

Riley Gaines is one of the most prominent figures to speak out against the gender controversy in the Olympic boxing competition. Algerian boxer Imane Khelif advanced to the women's 66-kilogram ...

Scientists at UC Berkeley may have figured out why humans and other species with Y chromosomes tend to have shorter lifespans than their XX-chromosome counterparts. According to their research, our ...