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Researchers have known for years that children raised without a dad at home tend to start having sex at a younger age than those that do. I guess it was assumed that the factors were environmental - that kids saw their single mom dating so they started dating earlier and things like that. But a new study from researchers at six major U.S. universities have called that assumption into question. This new study argues that earlier sex is best explained by genetics, and the same genetic disposition that leads to earlier sex also creates problems for men in marriages.
This seems just a little counter intuitive to me. The challenges in any family without a father present are far-reaching and the results of absentee fathers' leaving their families cross many behavioral spectra. In any case, the research is interesting, but I am not yet convinced that genetics plays the dominant role in children having sex sooner. A responsible, committed father makes a good difference in so many areas.
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