Sky Nature Saturday

As water flows from Australia's highlands into the seas, environmental changes set the stage for unexpected clashes between predators and their prey

A look at the different types of sharks that live in earth's oceans, while cameras follow a dangerous tagging mission in South Australia

Observing the natural and human forces that have shaped this area, discovering a million-year-old fossil reef, a gargantuan fish and a ray that packs quite a punch

This edition maps out the ecological links, migratory pathways and interspecies bonds that conserve Ningaloo's biodiversity

How Ningaloo's conservation success could inspire hope for the future and help bring the planet back from the brink of climatic destruction

The dry season welcomes thousands of animals to the Acacia Loop as they search for food. There, each species battles to find its place in the pecking order