Finally, Dunbar describes an outer ring bringing the total to 150 and including an additional 100 people you would invite to ...

Discover the cognitive trait that psychologists usually link to high IQ and learn the other key signs of intelligence.

For over five millennia, handwriting has carried laws, stories, and ideas from one generation to the next. Now, reports ...

Maintaining good cognitive health at any age requires a combination of accessible, motivating and stimulating interventions.

I'm in a coffee shop when a young child dumps out his mother's bag in search of fruit snacks. The contents spill onto the ...