A team of researchers from Spain was curious to know if people with high psychopathic traits have anomalies in the brain's ...

The stress hormone cortisol disrupts the brain's grid cells, blurring the internal GPS system and impairing navigation.

The stress hormone cortisol disrupts the brain's navigational system. It impairs the function of the grid cells that play a ...

Drug addiction carries an extremely high risk of relapse, as cravings can be reignited by minor stimuli even long after one has stopped using. Previously, this phenomenon was attributed to a decline ...

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But researchers were concerned about whether this procedure might have other, less desirable effects. What happens when the right and left sides of the cerebral cortex—responsible for an enormous ...