Is not helping a bad person good or bad?

A research team led by Hitoshi Yamamoto from Rissho University has analyzed how the social norm of indirect reciprocity is adopted in human society and revealed results that contradict previous theoretical predictions. The ...

Feedback culture: When colleagues become competitors

Competitive behavior among employees may be triggered by the type of feedback they have received. These are the findings of a study conducted by the Max Planck Institute for Human Development and the IESE Business School ...

Lend me a flipper: Dolphins and cooperation

Cooperation is one of the most important abilities for any social species. From hunting, breeding, and child rearing, it has allowed many animals—including humans—to survive and thrive. As we better understand the details ...

Research suggests good rules can instill 'habits of virtue'

Rules that encourage cooperative behavior lead people to develop altruistic responses even in new contexts, a new Yale-led research found. This spillover effect suggests it is possible for organizations or even entire cultures ...

Anthropologists study the genesis of reciprocity in food sharing

When you share your lunch with someone less fortunate or give your friend half of your dessert, does that act of generosity flow from the milk of human kindness, or is it a subconscious strategy to assure reciprocity should ...

Persistence or extinction: Through a mathematical lens

Scientists have estimated that there are 1.7 million species of animals, plants and algae on earth, and new species continue to be discovered. Unfortunately, as new species are found, many are also disappearing, contributing ...

Discovering how microbes cooperate

Ever wonder what microorganisms do on a Saturday night? In professor Derek Lovley's lab at the University of Massachusetts, Amherst, doctoral candidate Zarath Summers and her colleagues made a point to find out. In the process, ...

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