Heritability is a concept in genetics and behavioral sciences that refers to the extent to which genetic factors contribute to individual differences in traits or behaviors within a certain population. It is often used to study the influence of genetics on various traits, such as intelligence, height, personality, and susceptibility to certain diseases. By studying heritability, researchers can gain insight into the genetic basis of a particular trait and how it is passed down from one generation to the next. Heritability is typically measured on a scale from 0 to 1, with 0 indicating no genetic influence and 1 indicating complete genetic influence.