Originally posted on Whatever:
There’s a very interesting piece in Nature today about how science is making it more clear than ever that the binary nature of the sexes isn’t actually binary at all — that there are a lot of gradiations in biologicalsexual development, brought on not only via chromosomal differentation (the old “XX” and “XY” thing) but a host of other processes. This is how people with XY chromosomes can (rarely) get pregnant and give birth, and how a man who fathered four chil...
Published on February 20, 2015 09:26