turn off gene and change your sex

Simple technique changes sex of a mouse – and reveals the gender war that rages in all of us

One of the great dogmas of biology is that gender is fixed from birth, determined by the inheritance of certain genes on the X and Y sex chromosomes. But this simplistic idea has been exploded by the latest study, which demonstrated that fully-developed adult females can undergo a partial sex change following a genetic modification to a single gene.

Read the rest of the story today's edition of The Independent.

(Thank you, Gwen, for alerting me to this article.)

why don't more animals change their sex?

What remains a puzzle, according to Yale scientists, is why the phenomenon is so rare, since their analysis shows the biological "costs" of changing sexes rarely outweigh the advantages.

Read all about it here.

gender imbalance (and the end of crossdressing as we know it)

In certain villages in northern Greenland something is completely out of whack — only girls are being born.

Read all about here.