Over the past several years, I’ve gotten (literally) thousands of emails from readers who are discovering emotional intelligence for the first time, and who have tons of questions. These questions are ...

We’ve all heard of IQ tests. Perhaps you’ve taken an official test or anonymously taken many of the ones shared on social media. But what exactly do they mean? Where do they come from? Are they even ...

Cognitive Neuroscience Division, Department of Neurology and Taub Institute, Columbia University College of Physicians and Surgeons, New York, NY, USA The concept of cognitive reserve provides an ...

More than 100 years of empirical research provide conclusive evidence that a general factor of intelligence (also known as g, general cognitive ability, mental ability and IQ (intelligence quotient)) ...