Psychology & Psychiatry

Study links selfies to higher ratings of slimness

In a new study, participants tended to rate women's bodies as slimmer when viewed in selfie photographs than in photographs taken from other angles. Ruth Knight of York St John University, UK, and Catherine Preston of the ...

Neuroscience

Neurotransmitter orexin influences pupil size, research shows

The way the brain regulates pupil size is different from previously thought: fundamentally responsible is the neurotransmitter orexin, as researchers at ETH Zurich have now shown. This discovery could well alter our understanding ...

Neuroscience

New way to model human brain immune cells

Situated at the intersection of the human immune system and the brain are microglia, specialized brain immune cells that play a crucial role in development and disease. Although the importance of microglia is undisputed, ...

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