A recent study of Brazilian twins suggests that people’s beliefs about their own artistic and practical creativity are ...

Add Yahoo as a preferred source to see more of our stories on Google. Conventional DNA testing failed to distinguish between twin brothers during a French criminal trial. An identical twin commits a ...

Add Yahoo as a preferred source to see more of our stories on Google. A century's worth of twin data reveals that when schooling differs, identical twins' IQs can diverge as much as unrelated people's ...

For more than a century, scientists have debated whether intelligence is mostly a product of nature or nurture. Identical twins—those born with the same genetic blueprint—have long been the perfect ...