Psychology & Psychiatry

Social media's addictive loop compels users to share mindlessly

People join social media to enhance their social lives, make new friends and build an online identity while expressing themselves. However, as they delve deeper into these digital realms, their behavior changes.

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 ...

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