Crying boy pictured being raised with chimp in sick 'experiment' with tragic ending
Chilling photographs show inside a disturbing experiment involving a litlte boy and his "sister" chimp who were spun on ...
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Crying boy pictured in sick study with chimp 'sibling' before chilling traits emerged
An experiment took place in the 1930s and involved a baby boy being raised alongside a chimpanzee for nine months - and it ...
Boy, 5, raised with chimp in sick study 'started grunting and biting' before tragic end
It is almost 93 years since the experiment was abruptly terminated in the early part of 1932 - and below we take a closer ...