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

We don't know exactly why men are taller than women on average, but we have some genetic clues. On average, human males tend ...

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

A top European court will decide Thursday whether double Olympic champion Caster Semenya can be required to lower her ...

People with an XY chromosome combination have more physical strength (especially upper body strength) than people with an XX chromosome combination. Title IX was designed to allow people with an ...

European judges ruled that Caster Semenya was denied a fair trial over the testosterone rules that ended her Olympic career.

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