Keepers at a zoo in Essex have counted every tiger, monkey and seal as part of an annual stock take. Colchester Zoo updates .

Mara, an 18-year-old Amur tiger known for her spunk and playfulness, has been euthanized due to age issues, the Columbus Zoo ...

Gladys Porter Zoo veterinary staff euthanized Neb, a 17-year-old white tiger, as medical remedies couldn't resolve the tiger's severe mobility issues, the zoo wrote in a Monday Facebook post.

The new arrivals at Colchester Zoological Society, formerly Colchester Zoo, come 15 years after white-lipped tamarins returned for the first time last year. The pair bonded very quickly and on ...