The X contains more genes related to brain function than does any other chromosome. “The X chromosome may be a treasure trove of genes that influence cognition, and these could be therapeutic targets, ...

From the moment of conception, your baby has the genetic information to become a boy or girl — but because both sexes start out the same in the womb, you're going to have to wait to find out that info ...

The “Protection of Women and Girls in Sports Act” would codify that “sex shall be recognized based solely on a person’s ...

“Under Trump's executive order, every single person in America is now legally classified as female.” President Donald Trump issued an executive order defining the terms "male" and "female" based on ...

With Trump’s recent announcements regarding gender identity and sex of a person, there has been a lot of debate regarding the ...

Yoko the swell shark was born in a habitat of all-female sharks who hadn't seen a male in years. The aquarium has two ...

On his first day back in power, President Donald Trump issued an executive order on gender that essentially states that males ...

In collaboration with colleagues from international partner institutions, researchers at the University of Cologne have ...

(d) “Female” means a person belonging, at conception, to the sex that produces the large reproductive cell. (e) “Male” means ...

There are many who would like to believe there are two and only two genders and that is an absolute. Biology is more complex, ...

The executive order’s definitions of male and female left room for interpretation contrary to the spirit of the order.

President Trump issued an executive order declaring that the U.S. government would only recognize a person’s sex assigned at ...