Social exclusion as a punishment strategy helps explain the evolution of cooperation, according to new research published today in the Proceedings of the Royal Society B.
Social Sciences
Dec 4, 2012
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For the first time, the dynamics of how Facebook user communities are formed have been identified, revealing surprisingly few large communities and innumerable highly connected small-size communities. These findings are about ...
Computer Sciences
Nov 8, 2012
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Could computers ever beat the best go players? Although unthinkable at this stage, this could soon become possible, thanks to CNRS theorists. For the first time, two scientists from the Theoretical Physics Laboratory and ...
Mathematics
Apr 16, 2012
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While government officials have argued that "enhanced interrogation techniques" are necessary to protect American citizens, the effectiveness of such techniques has been debated. According to a recent study, when torture ...
Social Sciences
Mar 28, 2012
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Human nature has deep evolutionary roots and is manifested in relationships with family members, friends, romantic and business partners, competitors, and strangers more than in any other aspects of behavior or intellectual ...
Plants & Animals
Mar 21, 2012
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In 1964 biologist William Hamilton introduced Inclusive Fitness Theory to predict and explain phenomena ranging from animal behavior to patterns of gene expression. With its many successes, the theory became a cornerstone ...
Plants & Animals
Mar 25, 2011
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(PhysOrg.com) -- Long-standing problems are quite often solved simultaneously by various people working alone. Take, for example, naturalists Charles Darwin and Alfred Russel Wallace, who separately proposed the theory of ...
Economics & Business
Mar 17, 2011
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University of Toronto anthropologist Ivan Kalmar doesn't research romance novels himself, but he is interested in the relationship between theory and everyday life, and encourages his students to turn a critical eye on the ...
Social Sciences
Feb 14, 2011
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(PhysOrg.com) -- The school dance committee is split; one group wants an "Alice in Wonderland" theme; the other insists on "Vampire Jamboree." Mathematics could have predicted it.
Mathematics
Jan 4, 2011
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Scientists at Harvard University have sketched a new map of the "evolutionary labyrinth" species must traverse to reach eusociality, the rare but spectacularly successful social structure where individuals cooperate to raise ...
Evolution
Aug 25, 2010
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