Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.
Online sleuths have tried to uncover who placed a winning bet on the Venezuelan leader's arrest to no avail. Still, ...
President Donald Trump’s approval rating was stagnant in one poll, improved in another and declined slightly in a third, in new polls that overlapped with his administration’s stunning capture of ...
The chart below tracks President Donald Trump’s approval and disapproval ratings across polls. It includes all national-level results on this question which meet CNN’s standards for reporting.
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