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3 posts tagged with evolution by stbalbach.
Displaying 1 through 3 of 3.

Being slightly evil ensures a prolific sex life

'Bad is good as a mating strategy' (NewScientist PDF | plain text). "Nice guys knew it, now two studies have confirmed it: bad boys get the most girls." Being slightly evil ensures a prolific sex life according to a survey of more than 35,000 people in 57 countries. (ABC News: Why Nice Guys Finish Last).
posted by stbalbach on Jul 3, 2008 - 121 comments

Humans are evolving rapidly

Humans are evolving more rapidly than in the distant past, according to a new study published in PNAS. "The massive growth of human populations has led to far more genetic mutations, and every mutation that is advantageous to people has a chance of being selected and driven toward fixation. We are more different genetically from people living 5,000 years ago than they were different from Neanderthals", says lead author John Hawks. [more inside]
posted by stbalbach on Dec 10, 2007 - 136 comments

Mothers who wait to have a baby are at risk of evolutionary extinction. "If you want to see your line persist, then it's probably optimum to start reproducing in your early to mid-20s". According to this 220 year statistical model late-reproducing women [genetic lineage] declined as a proportion of the population from 11 percent to about 5 percent
posted by stbalbach on May 27, 2002 - 8 comments

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