Cognitive dissonance is a psychological term that describes the discomfort you feel when your beliefs don’t line up with your actions. Or it could refer to the tension of holding two conflicting ...

Swiss psychologist Jean Piaget (1896-1980) is best known for his theories of cognitive development in children. Two of the cognitive processes he explored extensively were assimilation and ...

A stunning painting of the Grand Canyon. That catchy tune you can’t get out of your head. The meal at your favorite ...

Infants who nap a lot have smaller vocabularies and poorer cognitive skills -- according to new research. Infants who nap a lot have smaller vocabularies and poorer cognitive skills -- according to ...

Doctors explain the signs to look for, and how to get evaluated. By Dana G. Smith Mike Davis’s mother died from Alzheimer’s disease in 2008. So when Mr. Davis started noticing that he was having an ...

Cognitive fatigue is the deterioration in the ability to think effectively and maintain focus. Just like physical fatigue, prolonged mental activity can cause tiredness that affects the mind. Various ...

During National Nutrition Month, the spotlight is on iodine's crucial role in cognitive development. Inadequate intake, ...