How social structure influences the way people share money

People around the globe often depend on informal financial arrangements, borrowing and lending money through social networks. Understanding this sheds light on local economies and helps fight poverty.

Inequality not inevitable among mammals, study shows

Because literature and film so often depict nature as inherently unfair, people assume that animals live in a "dog-eat-dog world." Inequality might seem like an inevitable fact of life, but a new analysis of data for 66 species ...

Couples' social networks took long-lasting hit during COVID

Following the lockdowns and restrictions on public gatherings in the early days of COVID-19, the social networks of white, Black and Latino couples all shrank, UCLA psychologists report. But these networks shrank most significantly ...

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