Daily Fail, so usual caveats.

The DNA test ‘that reveals if you’re gay’: Genetic code clue is 70% accurate, claim scientists

Neat. Now… prove it, refine it, modify it to work for in-utero tests, preferably as a simple blood or urine test for the mother. Include directions to the nearest abortion clinic (or a dose of Month After pills, or a Baby-B-Gone attachment for a shopvac, whatever) and watch the pro abortion crowd suddenly implode. And simultaneously watch the religious anti-abortion crowd explode.