Renaissance genius Leonardo da Vinci’s litany of exquisite but unfinished work shows he probably had an attention disorder common to modern society.

Being born at below-normal weight is associated with a lower intelligence quotient (IQ) not only in childhood and young adulthood, but even at age 50, according to a new study from Denmark.

Adult IQ Of Very Premature Babies Can Be Predicted By The Age Of Two Research from the University of Warwick indicates that the IQ of adults born very premature or of very low birth weight can be predicted when they are just a toddler. The study was led by psychology researcher Professor Dieter Wolke. Previous […]

Massive Study: Birth Order Has No Meaningful Effect On Personality Or IQ CHAMPAIGN, Ill. — For those who believe that birth order influences traits like personality and intelligence, a study of 377,000 high school students offers some good news: Yes, the study found, first-borns do have higher IQs and consistently different personality traits than those […]