A 2026 TwinLife analysis found that cognitive ability at age 23 predicted education and occupational status at age 27, and bivariate twin models attributed 69-98% of the shared IQ–SES variance to genetic factors rather than unique environment.1 The calibrated reading is narrow but important: the finding argues against treating cognition, schooling, and occupation as purely …
Executive functioning (EF) is a cognitive cornerstone essential for goal-directed behaviors and complex thinking. Recent research leveraging the massive UK Biobank dataset has shed new light on the genetic underpinnings of EF, revealing its distinct genetic profile from intelligence (IQ) and its intricate link with psychiatric disorders. This study underscores the importance of EF in …
Parents naturally want to do everything they can to optimize brain development in their children. The first years of life are a critical window when nutrition lays the foundation for lifelong brain health and abilities. A new study shows that an infant formula augmented with certain milk fats and an immune protein offers cognitive advantages …