Predators drive social complexity

Variation in social organization and behavior of highly social animals like cichlids is primarily explained by predation risk and related ecological factors. This stresses the significance of predation for social evolution.

Study finds linguistic similarity boosts cooperation

"Holiday" or "vacation", "to start" or "to begin", "my friend's cat" or "the cat of my friend"—in our language, there are different ways of expressing the same things and concepts. But can the choice of a particular variant ...

Carpenter ants: When social instructions may be dangerous

Why do social beings sometimes put their own common sense aside to follow the lead of others, even though by doing so they could be brought to death's door? Research on carpenter ants (Camponotus mus) led by Roxana Josens ...

New study shows how voting methods affect group decision-making

When groups of people need to reach a decision, they will often take a straw poll to test opinions before the official vote. New research from the University of Washington shows that one specific voting method proved more ...

How to express yourself if you want others to cooperate with you

Collective action is often the key to creating dramatic social or environmental changes, be it reducing pollution and waste, diminishing overfishing by sourcing alternatives, or getting more scientists to openly share their ...

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