Sydney keepers get up close and personal with endangered turtles, while Dubbo keepers show off the amazing evolution of the world's largest tortoise.

Vets race to nurse a malnourished platypus back to health.

It's springtime at Taronga Zoo, and the yearly baby boom is in full swing.

Pairing endangered parrots for breeding is more complicated than it seems.

A celebration of the unsung heroes of Taronga Zoo: insects.

Taronga Zoo staff work to save the Tasmanian devil from a deadly disease.

Vets use different methods to find out if two of Taronga's rhinoceros are pregnant.

A routine procedure for kangaroo, Malu, takes a sudden turn for the worse.

Taronga Zoo's residents welcome guests with a symphony of sounds. And after years away, the king of the jungle returns to Sydney Harbor.

After years away, the king of the jungle returns to Sydney Harbor. And Taronga's Wildlife Hospital treats injured green sea turtles.

Nala, the Australian sea lion, gives birth to a healthy pup! The zoo prepares to welcome zebras to the African Savanna exhibit.

The worldwide pandemic halts inter-zoo transfers, leaving Taronga with too many Sumatran tigers. An injured seal arrives at the wildlife hospital.

A lemur's sunbathing leads to concerns about his health. A baby hippopotamus is born at the Western Plains Zoo in Dubbo.

Taronga Zoo's staff release endangered bilbies to their natural habitat.

Taronga Zoo's hand-raised cheetah bonds with an unexpected furry friend.

Get a behind-the-scenes look at what it takes to run one of the world's most famous and magnificent zoos.

Get a behind-the-scenes look at what it takes to run one of the world's most famous and magnificent zoos.