SCIENCE & NATURE

Australia was once home to a group of extraordinary animals known as Megafauna. What became of them has been debated for over a century, but now a team of scientists are re-opening this paleolithic cold case.

Matt Okine discovers that when it comes to making babies, it's not always easy. He's surprised to learn in the last 40 years, men's sperm count has dropped by 50%. So what men can do to improve that number? (Part 1)

Remembering Greg Quicke aka Space Gandalf. The ultimate guided tour of the southern sky, revealing unseen connections between the everyday world around us and the stars above.

Steve Backshall dives with whales and dolphins; witnessing their extraordinary hunting techniques, tracing their epic migrations across the planet and discovering how they are adapting to survive in a world we are changing.

Brought to life by mesmerising visual effects, Earth takes us back to a time when the sky and the seas were sepia-tinted, and giant fungi dominated the landscape.

Explore the secrets of the universe with Professor Brian Cox in this special event that combines ground-breaking science with the power of the Sydney Symphony Orchestra.

In a wild and windswept corner of Australia, acclaimed film-maker Simon Plowright spends a year living with the iconic but endangered marsupial, the Tasmanian Devil.

Nature nerd Dr Ann Jones travels through the Indo-Pacific region to find the dedicated people bringing our planet's amazing animals, plants and ecosystems back from the brink.

MythBusters use their explosive mixture of science, engineering, ingenuity and luck to not only retell the myths but also put them to the test for your entertainment.

The Search is on to find the next generation, 10 hopeful hosts compete to see who has what it takes to become a MythBuster.

A Catalyst series. Australia is a stunning country, but we seldom tune in our ears to how it sounds. Over two episodes, explore how it's made, what messages it carries and how humans are harnessing its power.

Planet advocate and prankster Craig Reucassel takes a deep dive into Australia's waste crisis to sort the facts from the PR spin, tracking down everyday solutions to help all of us do our part in the war on waste.