On Jan. 13, the Supreme Court heard oral arguments in two cases that could determine the future of trans athletes in the ...

Riley Gaines turns a fifth-place tie in college swimming into a career in anti-trans activism. Soon, she’s sharing the stage ...

Kirralie Smith, an Australian anti-trans campaigner, has been fined and ordered to issue a public apology after she was found guilty in August for targeting online harassment of two transgender women ...

Individual sports rely on different physical and physiological attributes, and no two gender transitions are identical.

The cases could have broader impacts on transgender rights nationwide.

The parties disagree about whether the court’s ruling should be categorical or turn on the challengers’ individual circumstances.

But over the past few years, as visibility of trans Americans has grown and more youngsters have pursued athletics, concerns have arisen over fairness. Twenty-seven Republican-led states have passed ...