In fruit flies, homosexuality is biological but not hard-wired

While the biological basis for homosexuality remains a mystery, a team of neurobiologists reports they may have closed in on an answer -- by a nose.

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<p><a href="http://www.physorg.com/news116429448.html">In fruit flies, homosexuality is biological but not hard-wired</a></p> <p>While the biological basis for homosexuality remains a mystery, a team of neurobiologists reports they may have closed in on an answer -- by a nose.</p>