Neuroscience

How the immune system can alter our behavior

Simply the smell of seafood can make those with an allergy to it violently ill—and therefore more likely to avoid it. The same avoidance behavior is exhibited by people who develop food poisoning after eating a certain ...

Psychology & Psychiatry

Anxious people worry about risk, not loss

Life is a series of choices. Every time you make a decision, there is a possibility that things won't go as expected (risk) or that something bad will happen (loss). Aversion to risk and loss have powerful influences on how ...

Psychology & Psychiatry

Researchers report a one-session treatment for phobia

A new study published in the latest issue of Biological Psychiatry reports the successful and instant reduction of fear in spider-fearful participants following a 2-minute exposure combined with a single dose of a regular ...

Neuroscience

Visualizing a memory trace

In mammals, a neural pathway called the cortico-basal ganglia circuit is thought to play an important role in the choice of behaviors. However, where and how behavioral programs are written, stored and read out as a memory ...

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