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Neuroscience

Oxytocin spreads cooperation in social networks

Administering oxytocin to the central members of a social network spreads cooperation via increased punishment of uncooperative behavior, according to new research published in JNeurosci.

Psychology & Psychiatry

Dopamine involved in recognizing emotions

The neurotransmitter dopamine, famous for its role in reward, is also involved in recognizing emotions, according to new research published in JNeurosci.

Neuroscience

Stress hormone reduces altruistic behavior in empathetic people

The stress hormone cortisol reduces altruistic behavior and alters activity in brain regions linked to social decision making—but only in people who are better at imagining others' mental states, according to new research ...

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