The answer may lie in epi-marks, ‘temporary switches’ typically erased from generation to generation, that can be passed from father to daughter or mother to son.
Scientists uncover possible source of homosexuality - NY Daily News
Current Status: Blessed (1)
Seeded by CL1 View Original Article: 
NY Daily News
Seeded on Tue Dec 11, 2012 6:43 PM
keyboard shortcuts: V vote up article J next comment K previous comment
