The rise of the crash test dummy changed the way automakers build cars that save lives. Check out the grisly and surprising ...

A lawsuit filed by the state comes as more women athletes are being scrutinized for their height, athletic ability and ...

At a time of increasing anxiety about physical anatomy, figurative sculptors are breathing new life into one of the world’s ...

People who have one of several well-documented medical conditions do not have only XX or XY chromosomes, which typically correspond with female and male sexes, respectively. Those conditions include ...

The president’s executive order signaled an intention to narrowly define the sexes, but experts say he is oversimplifying the ...