Why Do Researchers Like To Study Identical Twins Who Have Been Separated? As the researchers mention in their article, they studied monozygotic twins who were separated early in life and raised apart, because they provided a way to separate the influence of environmental and genetic factors on human characteristics. Why do we study identical twins
Can One Identical Twin Have Mental Illness? Can one identical twin have mental illness? Why? Because identical twins share the exact same DNA. In twin studies looking at schizophrenia, scientists have shown that if one identical twin has schizophrenia, then there is a 30-50% chance that the other twin will have it as well1. Is
Do Twins Have Lower IQS? Do twins have lower IQS? On average, twins have lower IQ scores at 7 and 9 years old than singleton children in the same family. In a cohort study, Ronalds and colleagues (p 1306) used data on 9832 singletons and 236 twins born in Aberdeen between 1950 and 1956. Are
Does Being A Twin Affect Your Mental Health? Does being a twin affect your mental health? Risk for mental illnesses like depression, anxiety, attention deficit disorder and schizophrenia is determined by our genetics and environment. Twin studies compare identical to non-identical twins to determine how much is determined by genetics and how much by environment.