Nature Human Behaviour

Medical economics

How a novel model resolves the key pandemic policy debates

Were lockdowns an effective response to COVID-19 or would it have been better to limit intervention and let individuals spontaneously reduce their own risk of infection? Three years on from the public health emergency that ...

Psychology & Psychiatry

Reducing anxiety and stress with pupil feedback

Our pupils are a mirror of our state of arousal: they dilate when we are tense, stressed or even panicky, and constrict when we calm down. Key to this is an area of the brain measuring about 15 millimeters: a nucleus in the ...

Psychology & Psychiatry

How adults understand what young children are saying

When babies first begin to talk, their vocabulary is very limited. Often one of the first sounds they generate is "da," which may refer to dad, a dog, a dot, or nothing at all.

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