An experiment went seriously wrong after a mother and father decided to test their new born son by raising him alongside a ...

Footage of a controversial 1930s experiment revealed the differences between a nine-month-old baby and a chimpanzee in ...

Back in the 1930s, a human baby - aged just 10 months old - was forced to grow-up alongside a chimpanzee named Gua.

Chilling photographs show inside a disturbing experiment involving a litlte boy and his "sister" chimp who were spun on chairs and had their heads hit with spoons to compare the sound of their skulls ...

It is almost 93 years since the experiment was abruptly terminated in the early part of 1932 - and below we take a closer ...

Residents of the West African country of Guinea are in shock after a chimpanzee snatched an 8-month-old baby from its ...

Bhubaneswar: Nandankanan Zoological Park welcomed its newest member as chimpanzee Durga gave birth to her first baby on Thursday morning, taking the z.

A female chimpanzee Durga (aged about seven years and four months) delivered a baby on Thursday morning at Nandankanan Zoo ...