Baby Thief?

Why did an orangutan take her sister’s baby?

- Caren Clark

The arrival of a baby Sumatran orangutan leaves keepers stumped as the documentary series about life at Chester Zoo returns. Orangutan sisters Emma and Subis were both pregnant, then one morning the keepers spotted Emma holding a baby and assumed she had given birth. Subis, meanwhile, still seemed to be pregnant but in discomfort.

Surprise discovery