Sleep Deprivation | The Twinstitute
Identical twins put health theories to the test. Twins test the best way to beat fatigue and discover the effect of smartphones on IQ.Tweet
Little Hans | Mind Changers
A phobia of horses developed by a boy living in Vienna in 1904 seemed unlikely evidence for the Oedipus complex. But for Sigmund Freud, this was the proof he had been waiting for.
Genetic basis of intelligence | Discovery
Professor Robert Plomin explains the twin study method and how it is used to explore the genetic basis of intelligence