Social behavior in rodents: the role of free-riders in groups

A study reveals that within a group of three interacting male rodents, some adopt a 'free-rider' strategy while others work.

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The fact

This mechanism of social role distribution exists naturally among gregarious animals.

Biologists identify the evolutionary foundations of cooperation and social parasitism.

17 sources — click a link to read an article on the topic:

RFI

MIT Technology Review

Le Figaro

Grist

The Guardian Environment

Ars Technica

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#rongeurs #comportement social #biologie #groupe #évolution

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