News

A federal judge ruled Monday that two fathers cannot wear pink wristbands with two X’s — the symbol for female chromosomes — drawn on them in opposition to a transgender high school ...
The planned changes include reinstating a version of chromosome testing that was discontinued in the 1990s, requiring athletes who compete in the female category to submit to a cheek swab or dry ...
World Athletics president says the track and field’s governing body has approved the introduction of cheek swabs and dry blood-spot tests for female athletes.
The planned changes include reinstating a version of chromosome testing that was discontinued in the 1990s, requiring athletes who compete in the female category to submit to a cheek swab or dry ...
Did you know men and women's heart cells prefer different kinds of fuel? Gender differences are emerging as scientists turn to neglected area.