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New research shows that X and Y sperm have the same shape and size
Friday, January 13, 2006 1:06 PM
This is going to come as a shock to followers of the Shettles gender selection method : research using the most reliable and advanced techniques for analyzing human sperm has revealed that there is no difference in the size and shape of X and Y sperm -- a finding in direct conflict with Shettles' main principle. The study appears in the latest issue of Fertility... Read More...
Can Sex Positions Determine Your Baby's Gender?
Monday, July 25, 2005 8:32 AM
Can Sex Positions Determine Your Baby's Gender? American Baby Magazine (published Dec-2004) Think that making love standing up will give you a boy? Think again. Read More...