When health deteriorates, who does the housework?

Older married women shoulder more housework than their husbands do even when neither of them are in the labor forceā€”and health problems she may have don't change that arrangement unless they are significant.

Male extinction prevented by promiscuous females

Female fruit flies with a large number of sexual partners are playing an invaluable role in preventing the extinction of males, research at the University of Liverpool has shown.

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