What's in the mind of a possible mate? Just look well at his/her face. It tells a lot about his/her attitude towards sexual relationships, as found by a new research carried out at the Durham, St. Andrews and Aberdeen Universities and published in "Evolution and Human Behavior." The study made on 700 heterosexua... |
9 April 2008 14:06 GMT |
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Biologically, men are designed to be more active sexually, because of the higher quantity of testosterone in their bodies. And except some remote cultures, like in Tibet or Southern India, where polyandry (a woman can have several husbands) is practiced, this does happen. But the annual Durex Sexual Wellbeing Global ... |
8 March 2008 05:21 GMT |
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Being a bitch is somehow costly in biological terms. Females 'going' from one male to another are more exposed to injury, sexually transmitted diseases and predators, not to mention the wasted energy. Still, polyandry (females mating with several males) is widespread in nature. In 1 % of the birds, polyandr... |
10 September 2007 14:06 GMT |
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