Can We Save the Reef? • 2017 • episode "4/6" Catalyst: Series 18

Category: Environment
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Off Australia's northeast coast lies a wonder of the world, a living structure so big it can be seen from space, more intricate and complex than any city, and so diverse it hosts a third of all fish species in Australia. The Great Barrier Reef as we know it -- 8,000 years old and home to thousands of marine species -- is dying in our lifetime.

Catalyst: Series 18 • 2017 • 5 episodes •

Meet the Avatars

Imagine you could make a copy of a loved one. A digital clone with a life of its own – their Avatar. That’s the dream of biomechanical engineer, Dr Jordan Nguyen, and he says we have the technology to do it right now in the form of Virtual Reality.

2017 • Technology

Can Seaweed Save the World

Growing seaweed is now a ten billion dollar a year global industry. Tim travels to Korea to see some of the biggest seaweed farms in the world and meets the scientists who are hoping to create a seaweed revolution in Australia.

2017 • Economics

Closing in the Hunt for Alien Life

Right now researchers are hunting for extra-terrestrial life on several fronts. To find out just how close we might be to a breakthrough, astrophysicist Dr Graham Phillips visits telescopes, swims among the stromatolites on the remote West Australian coastline, and chats with scientists from around the world

2017 • Astronomy

Can We Save the Reef?

Off Australia's northeast coast lies a wonder of the world, a living structure so big it can be seen from space, more intricate and complex than any city, and so diverse it hosts a third of all fish species in Australia. The Great Barrier Reef as we know it -- 8,000 years old and home to thousands of marine species -- is dying in our lifetime.

2017 • Environment

Heartbeat the Miracle Inside You

Nikki Stamp takes us into the amazing world of our hearts -- revealing how they function, how we can look after them and shows us the latest science she uses to help fix them when they go wrong.

2017 • Health

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