Their work shows for the first time that a low masculine voice is important for both mate choice and the accuracy of women's memory.

他们的研究第一次表明，男性低沉的声音对伴侣选择和女性记忆的准确性都很重要。

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Such "mate choice copying" can pay off.

这种“择偶仿效”会得到回报。

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Dr. Fisher theorizes that this is a "female mechanism for mate choice."

费希尔归结说，这是”女人选择男人的机制。

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It turns out that one of the most important aspects of mate choice in mammals, humans included, is to make sure that your mate's MHC is different from your own.

ECONOMIST: Perfume science

His running mate choice draws some clear lines with Romney's Democratic opponents over the size of the cuts in Ryan's plan and his prior votes on taxes, which they say favor the wealthiest Americans -- a point of contention in an election in which both sides consider themselves champions of the middle class.

CNN: August 13, 2012 -- Updated 0242 GMT (1042 HKT)

Susan Patton never questions the norm that women should "marry up" -- and by extension, men should marry "down" -- on a variety of dimensions, including education, accomplishment and age. (Nor does she question the assumption that mate choice is universally heterosexual, but that is a topic for another debate.) Yet a thorough gender revolution means questioning such assumptions about how women (and men) select a life partner.

CNN: Women, don't marry young