News tagged with sexual selection

Large testicles are linked to infidelity

There is a clear correlation between the size of the testicles of male primates and the proneness to infidelity of females. Learn more about sex, sperm and infidelity at the anniversary exhibition Sexus.

dateJan 29, 2014 in Plants & Animals
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An honest face

(PhysOrg.com) -- Wider faced men are less trustworthy and our instincts know it, according to researchers at the University of St Andrews.

dateMar 10, 2010 in Psychology & Psychiatry
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Manipulative mothers subdue show-off sons

The gaudy plumage and acrobatic displays of birds of paradise are a striking example of sexual selection, Charles Darwin's second great theory of evolution. But new research shows that this powerful process may collapse when ...

dateSep 12, 2011 in Evolution
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