Medical Xpress March 18, 2025
Everyone ages, but, sometimes, people outlive all predictions. Previous research has uncovered an unlikely factor related to longevity: intelligence. However, intelligence isn’t a simple characteristic. There are many traits that contribute to it that can be tested—from memory to mathematical logic.
In a Clinical Psychological Science study, Paolo Ghisletta of the University of Geneva linked longevity specifically to one of those traits: verbal fluency, the measure of one’s vocabulary and ability to use it.
Ghisletta’s research used samples from the Berlin Aging Study, which started collecting data shortly before the Berlin Wall came down in 1989. It tracked 516 people aged 70 to 105 from enrollment to their death, over as long as 18 years in some cases. The study...