Work

The new genetics of intelligence

Year: 2018
Type: review
Abstract: Recent genome-wide association studies have catapulted the search for genes underlying human intelligence into a new era. Genome-wide polygenic scores promise to transform research on individual differences in intelligence, but not without societal and ethical implications, as the authors discuss in this Review. Intelligence — the ability to learn, reason and solve problems — is at the forefront of behavioural genetic research. Intelligence is highly heritable and predicts important educational, occupational and health outcomes better than any other trait. Recent genome-wide association studies have successfully identified inherited genome sequence differences that account for 20% of the 50% heritability of intelligence. These findings open new avenues for research into the causes and consequences of intelligence using genome-wide polygenic scores that aggregate the effects of thousands of genetic variants.
Language: English
Field: Psychology
Open Access status: hybrid
OpenAlex ID: W2782281891
FWCI: 7.861
Cites: 110
Cited by: 495
Related to: 10