News tagged with reciprocal benefits

New Study Eyes Evolution of Fairness and Punishment

(PhysOrg.com) -- Researchers have long been puzzled by large societies in which strangers routinely engage in voluntary acts of kindness, respect and mutual benefit even though there is often an individual cost involved.

Other Sciences / Social Sciences

created Mar 18, 2010 | popularity 4.9 / 5 (7) | comments 2 | with audio podcast

The importance of being helpful -- Cooperative cichlids boost their own reproductive success

Subordinate individuals living within a group of vertebrates sometimes assist a more dominant pair by helping to raise the dominant pair's offspring and this has been shown to occur among subordinate female ...

Biology / Plants & Animals

created May 15, 2009 | popularity 4.5 / 5 (2) | comments 0




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Freecycling has viral effect on community spirit and generosity

The results, published earlier this month in the journal Administrative Science Quarterly, may help explain why a growing number of recession-weary Americans are participating less in monetary-based consumerism in favor ...

Other Sciences / Economics & Business

created May 30, 2012 | popularity not rated yet | comments 0

Queen of spades key to new evolutionary hypothesis

(Phys.org) -- Sleight of hand is a trait that belongs mainly to humans. Or so scientists thought. Studies of common, microscopic ocean plankton named Prochlorococcus show that humans aren't the only ones w ...

Biology / Evolution

created May 11, 2012 | popularity 5 / 5 (6) | comments 4 | with audio podcast

The success of Homo sapiens may be due to spatial abilities

While the disappearance of Neanderthals remains a mystery, paleoanthropologists have an increasing understanding of what allowed their younger cousins, Homo sapiens, to conquer the planet. According to Ariane ...

Other Sciences / Archaeology & Fossils

created May 09, 2012 | popularity 4.2 / 5 (5) | comments 13 | with audio podcast

Mechanical motion rectifier leads to better energy harvesting

(Phys.org) -- Mechanical energy is all around us, whether in the form of a vehicle's vibrations, ocean waves, or vibrating train tracks. However, much of this energy is irregular and oscillatory - for example, road bumps ...

Technology / Engineering

created Apr 25, 2012 | popularity 4.9 / 5 (9) | comments 26 | with audio podcast report

Contact networks have no influence on cooperation among individuals

Researchers at Carlos III University of Madrid and the University of Zaragoza theoretically predict, in a scientific study, that contact networks have no influence on cooperation among individuals.

Other Sciences / Mathematics

created Apr 02, 2012 | popularity 4.3 / 5 (3) | comments 2

A new take on the games people play in their relationships

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 ...

Biology / Plants & Animals

created Mar 21, 2012 | popularity 3.5 / 5 (4) | comments 0

New study of hunter-gatherers suggests social networks sparked evolution of cooperation

Ancient humans may not have had the luxury of updating their Facebook status, but social networks were nevertheless an essential component of their lives, a new study suggests.

Other Sciences / Social Sciences

created Jan 25, 2012 | popularity 4 / 5 (3) | comments 1 | with audio podcast

A few hacker teams do most China-based data theft

As few as 12 different Chinese groups, largely backed or directed by the government there, commit the bulk of the China-based cyberattacks stealing critical data from U.S. companies and government agencies, according to U.S. ...

Technology / Internet

created Dec 12, 2011 | popularity 4 / 5 (8) | comments 1

Communal living of the insect kind

The social lives of ants, wasps and bees have long been a puzzle to scientists. How did complex insect societies — colonies ruled by a queen and many workers — come to be? A new model adds to discontent ...

Biology / Plants & Animals

created Nov 16, 2011 | popularity 4 / 5 (1) | comments 3

High toxic levels found at school, market neighboring informal e-waste salvage site in Africa

Tests at a school beside an informal electronic waste salvage site in Ghana's capital Accra reveal contamination due to lead, cadmium and other health-threatening pollutants over 50 times higher than risk-free ...

Space & Earth / Environment

created Oct 30, 2011 | popularity not rated yet | comments 1


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