June 16, 2008

Does each rooster service the same hen each time?

The dullness of having to report that I'm busy with work from morning till night, but not wanting to let the number of posts fall below one or two a week. So, the only interesting thing I came across today was the Coolidge effect:
In biology and psychology, the term Coolidge effect describes phenomena seen in nearly every species that it has been tested in whereby males show continuously high sexual performance given the introduction of new receptive females.

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