A pack of wolves at a zoo in Winnipeg managed to dig a tunnel straight in to the polar bear enclosure.
The bizarre spectacle of a half-fox, half-human has been attracting crowds to Karachi zoo for years.
Zoologists have identified a previously unrecognized bird species known as the Wakatobi Flowerpecker.
A zoo worker taking part in an escape drill was shot when a vet believed that he was a real gorilla.
If you've ever wanted a big pile of snakes heaped on top of you then Cebu City Zoo has just the thing.
A team from the Centre for Fortean Zoology is in Tasmania hunting for signs of the 'extinct' thylacine.
Visitors to a zoo in China found themselves somewhat underwhelmed by some of the animals on display.
A group of baboons at a zoo in the Netherlands have been exhibiting some unusual behavior.
A subspecies of clouded leopard unique to Taiwan has been declared extinct by a team of zoologists.
Donna the Nile hippopotamus lived at Mesker Park Zoo in Indiana for over five decades.
A cheetah at Cincinnati Zoo was timed running 100m in 5.95 seconds at an astonishing speed of 61mph.
A Silver Pheasant at a zoo in Bombay has undergone a rare sex conversion, stunning zoo officials.
In 50 years zoos may have robotic tigers and cloned extinct species such as woolly mammoths.
In a highly unconventional ceremony, a ram and a deer at a zoo in China are to be married today.
A Scottish Mountain Rescue team filmed two strange lights zooming through thick fog in Scotland.
Nobody has been able to identify the strange animal left to a zoo in China by an anonymous man.
The veterinarian staff at the Oklahoma City Zoo repair a cut on a tarantula by using "superglue".
Ambam the gorilla has become an internet sensation after being filmed walking like a human.
The Hubble telescope has captured the best images yet of the ghostly green spatial anomaly.
A Californian zoo is planning to bring endangered species back from the brink using frozen cells.