Neuropeptides and Peer Review Failure

A new paper in the prestigious journal PNAS contains a rather glaring blooper.

The paper, from Oxford University researchers Eiluned Pearce et al., is about the relationship between genes and social behaviour. The blooper is right there in the abstract, which states that “three neuropeptides (β-endorphin, oxytocin, and dopamine) play particularly important roles” in human sociality. But dopamine is not a neuropeptide.

Neither are serotonin or testosterone, but throughout the paper, Pea

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