Lego-pushing bumblebees reveal insect collaboration dynamics

A new study reveals that cooperation by bumblebees isn't simply a result of accumulated individual efforts. Rather, these miniature-brained creatures are not just hard-working pollinators, but also show signs of being master ...

Communication makes hunting easier for chimpanzees

Similar to humans, chimpanzees use communication to coordinate their cooperative behavior—such as during hunting. When chimpanzees produce a specific vocalization, known as the "hunting bark," they recruit more group members ...

Cooperation driven by reciprocity, not conformity

From an evolutionary perspective, cooperating with others can yield benefits that increase chances of survival. But what are the conditions that motivate us to cooperate? New research suggests that reciprocity - cooperation ...

Punishment promotes human cooperation when people trust each other

(Phys.org) —Why does the effectiveness of punishment to promote contributions to public goods differ among countries? According to psychologists Daniel Balliet and Paul van Lange at VU University Amsterdam, the Netherlands, ...

Two theories on why we're nice

It's nearly impossible to write objectively about the science of human kindness, cooperation and altruism if you are, in fact a human being. That's especially true now that there's a rift going on in the evolution community ...

Social groups key to preserving natural resources

Cooperation may be the key to successful sustainability, says Timothy Waring, an associate professor in the School of Economics and the Senator George J. Mitchell Center for Sustainability Solutions.

Sino-Tibetan populations shed light on human cooperation

One of the big questions in anthropology is why humans, unlike most animals, cooperate with those we are not closely related to. Exactly what has driven this behaviour is not well understood. Anthropologists suspect it could ...

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