Objective: We evaluated the modifying influence of a δ-aminolevulinic acid dehydratase (ALAD) polymorphism on the relation between lead burden and cognition among older men, Methods: Information on ...

Executive function describes a set of cognitive processes and mental skills that help an individual plan, monitor, and successfully execute their goals. The “executive functions,” as they’re known, ...

People with elevated stress levels are more likely to experience a decline in cognitive function, a new study found, affecting their capacity to remember, concentrate and learn new things. Stress is ...