Surprise rewards may boost movement speed, hinting that dopamine signals in the brain help control motivation and physical vigor.
Unexpected rewards boost movement speed within 220 milliseconds, revealing how dopamine-linked reward prediction shapes human motion and offering a potential biomarker for brain disorders.
New research shows The amygdala helps choose between competing strategies when rewards are uncertain and decisions get confusing.
Sept. 18 -- It turns out monkeys, like people, are no fools when it comes to equal pay for equal work. A new study found when brown capuchin monkeys noticed their partners were getting a better reward ...
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