A zookeeper described the 43-year-old orangutan who has lived at the zoo his whole life as an intelligent, thoughtful observer.

The talk show host delivered his signature line while revealing the paternity results for a 4-month-old Sumatran orangutan named Siska When the Denver Zoo was ready to announce the paternity of a ...

A tiger who has been put down at a zoo due to an "untreatable spinal condition ... announced the death of Kubu, a 13-year-old Sumatran Tiger, on Monday. It said the animal had been under ...

But the judge did order an investigation as to Sandra's captivity conditions and if she is a victim of ill-treatment under the 1954 animal protection bill. Sandra, a 20-year Sumatran orangutan ...

For the Toronto Zoo’s seven Sumatran orangutans, the highlight of this year is no doubt their new outdoor enclosure, which opened in the summer. Toronto.com takes a closer look at the new outdoor ...

The birth of three Sumatran tigers at the ZSL London Zoo is a global success for conservation efforts working to increase the critically endangered species' population Amanda Taheri is an ...