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Love makes sex better for most women

Love and commitment can make sex physically more satisfying for many women, according to a Penn State Abington sociologist.

Polygamy hurt 19th century Mormon wives' evolutionary fitness

Polygamy practiced by some 19th century Mormon men had the curious effect of suppressing the overall offspring numbers of Mormon women in plural marriages, say scientists from Indiana University Bloomington and three other ...

Inherited wealth leads to sibling rivalry

(PhysOrg.com) -- Sibling rivalry is driven by the transfer of wealth between generations, according to new research by anthropologists at the University of Bristol and Addis Ababa University.

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