While we take it as just a fact of life today, before the 1950s and 1960s, many experts on child development treated ...

More by Margaret Kuenne Harlow This article was originally published with the title “ Social Deprivation in Monkeys ” in Scientific American Magazine Vol. 207 No. 5 ( November 1962 ) , p. 136 ...

Starting in 1957, Harlow worked with rhesus monkeys, which are more mature at birth than humans, but like human babies show a range of emotions and need to be nursed. He took infant monkeys away ...

Starting in 1957, Harlow worked with rhesus monkeys, which are more mature at birth than humans, but like human babies show a range of emotions and need to be nursed. He took infant monkeys away ...