Originally, it was thought that if you’re born with XX chromosomes, you’re female; if you’re born with XY chromosomes, you’re male.

Originally, it was thought that if you’re born with XX chromosomes, you’re female; if you’re born with XY chromosomes, you’re male. It turns out our X&Y chromosome are not what we thought they were and inside of all us lies the possibility to be the other sex. Listen to X&Y on the Radiolab podcast to uncover this secret!

Collection:

Gender

Tagged: