Zoo's oldest chimpanzee that once escaped has died

A chimpanzee that once had to be recaptured after escaping a zoo has died. Koko had been Whipsnade Zoo's oldest chimpanzee ...

Expert Feature: Behind the scenes of zoos

So if you've got any burning questions about zoos or zoo animals let us know - text me on 2101. Our expert today spent almost 20 years at the helm of Te Nukuao Wellington Zoo - Karen Fifield MNZM. She ...