martes, 25 de enero de 2011

How Much Sex Is Enough

Society has long debated the contrasting advantages of monogamy and promiscuity and, in Western society at least, the long-term benefits of monogamy have in general won out.

However new research shows that sperm from polygamous mice are better competitors in the race for fertilization.

Source:
http://www.sciencedaily.com/releases/2011/01/110120073504.htm

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