1. Totally Wild: A Zoo In Your Backyard
2. Science

Is a zombie apocalypse simply a concept of fiction or could an infectious disease actually turn humanity into a race of vicious monsters? The truth just might shock you!

Astrophysicist Professor Tamara Davis explores the impact asteroids have had on our planet and discovers that they may hold the key to one of the greatest scientific mysteries of all - how life began. In the Northern Territory, Tamara sees firsthand the destructive power of an asteroid - the gaping 25km wide Tnorala crater. Keeping an eye on current threats are teams at the Siding Spring Observatory, where Tamara observes one of the thousands of potentially hazardous asteroids rocketing through space. Tamara uncovers the story of Victoria's Murchison meteorite, which contains complex organic compounds that scientists are experimenting with in New Zealand, to determine if a meteorite could have kickstarted life on earth.

From dawn to dusk, encounter monster volcanoes, ancient lakes, alien ice-worlds, and spacecraft crash sites on this orbit around the Red Planet.

Could there be multiple versions of reality? Scientists explore the possibility that the fate of the universe may depend on hidden cosmic twins.

Gold finally meets the mysterious Chlorine. They try bonding with no success. Carbon and his heavies arrive on the scene. Gold and Chlorine are able to escape, but wait - Chlorine has ionically bonded with Potassium.

Professor Kaitlin Kratter shows us how extreme Jupiter is. She's come to a quarry to measure out each planet's mass with rocks, starting with the smallest. Mercury is a single kilogram, and the Earth is 17. But Jupiter is on another scale entirely. It's seven tonnes, that's two and a half times the mass of all the other planets combined. On Kaitlin's scale it's not a pile of rocks, it's the truck delivering them.

This special takes viewers behind the scenes to show the incredible lengths the crews go to as they capture memorable scenes from the hugely successful natural history series Planet Earth II.

What is the true cost of buying something? Gen Fricker explains that it's more than just money. Learn about opportunity cost what it is, why it's a helpful tool and when to use it.

This program sets up a pop-up dental clinic in Western Sydney to investigate Australia's most common dental complaints, uncovering the tips to keep your mouth healthy and revealing surprising secrets behind a beautiful smile.

Did you know there is a thunderstorm named Hector that hangs around the Tiwi Islands like clockwork, arriving nearly every afternoon at 3pm during the Build Up season? Nate Byrne explains weird weather.

Exobiologists are creating their very own encyclopaedia of alien life. With an expanding galaxy of exotic worlds, what kind of creatures may arise?

Agent Gold is assigned to investigate Project D, headed by Carbon, who has trained millions of atoms to develop this plan. Together with Oxygen and Fluorine, Gold penetrates Carbon's secret school and finds atoms being drilled.

Cameras in space show Earth changing rapidly. These images can inspire us to help.

Cameras in space reveal remarkable stories behind Earth's most intriguing colours.

This special takes viewers behind the scenes to show the incredible lengths the crews go to as they capture memorable scenes from the hugely successful natural history series Planet Earth II.

This special takes viewers behind the scenes to show the incredible lengths the crews go to as they capture memorable scenes from the hugely successful natural history series Planet Earth II.

Cameras in space reveal the stories behind Earth's most remarkable patterns and shapes.

Cameras in space tell stories of life on our planet from a brand new perspective.