The sex eligibility case of champion runner Caster Semenya has been one of the most contentious and most complex that sports ...

A top European court ruled Thursday that the Swiss judiciary did not give double Olympic champion Caster Semenya a fair trial ...

A neglected piece of the Alzheimer's puzzle has been getting increased scientific attention: why women are twice as likely as ...

A top European court will decide Thursday whether double Olympic champion Caster Semenya can be required to lower her testosterone levels to compete as a woman, in a key decision ...

A top European court Thursday said a Swiss court did not give double Olympic champion Caster Semenya a fair trial in a much-awaited appeals ruling over contested gender testing.

Nine thousand years ago, humans began domesticating cats. Nine hundred years ago, before the advent of intentional cat breeding, a genetic mutation gave rise to the first orange cat. Days ago, ...

European judges ruled that Caster Semenya was denied a fair trial over the testosterone rules that ended her Olympic career. But the ruling does not lift the ban that stops her from competing unless ...

Two-time Olympic and three-time world 800m champion Caster Semenya, 34, was banned from competing in her favourite event from ...

This Review describes the mechanisms by which the X chromosome regulates immune responses. The authors discuss how the effects of this chromosome can account for many of the immunological ...