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Catalyst: Coal seam gas production

The latest coal rush is sweeping across Queensland, but this time without having to dig the coal up. Animations show the processes used to extract coal seam gas (CSG) out of the ground, which can then fuel gas turbines in power stations. Discover how CSG avoids some of the environmental effects of traditional coal mining, ...

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Can We Help?: Effects of g-force on the human body

Peter Rowsthorn visits the Australian International Air Show to answer the question, 'What effect does g-force have on the human body?' Join Pete in the cockpit of a light plane for some aerobatics with pilot David Pilkington. G-force expert Dr David Newman explains the science as Pete endures up to 6 g in the aircraft.

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Dangers of wood smoke

Find out about some of the issues surrounding wood smoke and how to reduce its impact on the environment and our health. View this clip called 'Where there's fire, there's smoke', created by young reporters from Presbyterian Ladies College in Armidale, New South Wales. The clip was developed as part of the ABC Splash Live ...

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Catalyst: Coorong salinity

Imagine the mighty Murray River as it flows through South Australia and reaches the sea. Explore the consequences of drought and human activity while listening to Graham Phillips describe the effects of the Coorong's increasing salinity and the the associated threat to Adelaide's supply of fresh water.

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Dam threatens ancient lungfish

Explore the issues around the construction of the Traveston Dam in Queensland with Professor Jean Joss and former Queensland Premier Peter Beattie. In this 2006 news report they outline arguments for and against the construction of the dam and how it would affect one of the few remaining homes of a 150-million- year-old ...

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Sustainable forests, 'lockups' and happy bees

What's a forest lockup? Why is the Tarkine forest special, and how does Tasmanian Forestry attempt to manage activities in the Tarkine forest sustainably? View this clip called 'Tarkine Forest', created by young reporters from Circular Head Christian School, Tasmania. The clip was developed as part of the ABC Splash Live ...

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Four Corners: Increasing threat of megafires

Many scientists believe we are already experiencing megafires and that they will continue to increase in the future. In this clip you will hear from Australian scientists at the forefront of fire research. Discover what they have to say about the causes, projections, and consequences of an increased megafire threat.

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BTN: Aboriginal astronomy

Many ancient cultures studied the night sky, and we know this because it is reflected in some of the earliest stories we have on record. Learn about one of these stories in this video. Other than the Dreamtime stories, what other evidence might there be that the Aboriginal people studied the stars?

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What are microbes?

What are microbes? What are the four major groups that most microbes belong to? Listen as Dr Taghrid Istivan explains where microbes are found. What is the name of the group of microbes she describes as beneficial to our health? Can you explain what happens when people get food poisoning?

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Catalyst: The home of Australian science

Australia has a long and proud history of excellence in science. How should we celebrate this? Watch this clip to find out about an Australian organisation that recognises and promotes outstanding scientific achievement. You'll also find why its Canberra headquarters is referred to as 'the flying saucer'!

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Living on the moon!

Imagine living on the moon! What are some of the essentials you may need that you take for granted on Earth? How would you source or access these necessities on the moon?

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Different paper plane designs

How many different paper plane designs are there? Lots! Watch as Dylan Parker, paper plane expert, demonstrates some of his favourites. Notice the way the different shapes and features of the planes cause them to move through the air in different ways. Which one do you like the most? Why not have a go at making something similar?

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Sciencey: Will Australia have the last bees on Earth?

Bee populations around the world have started vanishing, in a process known as colony collapse disorder. Scientists have many ideas about what causes colony collapse, including one possible culprit: the varroa mite. Australia is one of the last places on Earth unaffected by varroa. Could this mean that Australia could have ...

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Australian Curriculum - Agriculture in education (a teacher's point of view)

This is a video about the value of a unit of work focusing on agriculture and food production as part of an integrated approach to Implementing the Australian Curriculum. It is presented by year 6 teacher Tathia Shield Wells and includes footage of her students making butter and growing vegetables. She explains how the ...

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ABC News: Frog relocation

Did you know that the site of the 2000 Olympic Games in Sydney is also home to the appropriately named Green and Golden Bell Frog? Watch this clip to find out how Olympic planners worked with the Australian Museum to relocate frogs to a protected, nearby habitat.

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Colourful Weather, Ep 3: Why sunsets and sunrises will never be blue or green

Can you guess how many sunsets and sunrises an astronaut on the International Space Station sees every 24 hours? Sixteen! Imagine seeing all those spectacular colours so many times a day (even if the view lasts only a few seconds as they zoom by). Find out exactly why sunrises and sunsets are red, orange and golden but ...

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ABC News: Dr Karl discusses mining asteroids

Imagine an asteroid, half the size of a football field, hurtling towards Earth at a speed of 28,000 kilometres per hour! Watch this clip to find out about Asteroid 2012 DA14 and whether it poses any threat to Earth. You will also discover why mining prospectors are keen to capture asteroids such as this one. Could the next ...

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Catalyst: How to explain chaos theory using weather systems

Maths and science help us make better decisions all the time. We can apply simple arithmetic to find out the better price for goods and services, or more complex formulas to find the perfect surfing beach. But what if there is no discernible pattern for us to learn from, and the results of the same experiments are always ...

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A long history of the Moon

The Moon is a familiar object in the night sky and impacts life on Earth as it orbits our planet. Watch this animation showing how the moon has changed since its formation 4.5 billion years ago. See how the Moon's surface altered over time as volcanoes and asteroids created the basins and craters present on the Moon today.

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Elliot and the Surfing Scientist: Picking up ice cubes with string

Imagine trying to pick up a slippery ice cube with just a piece of string. Watch the Surfing Scientist team demonstrate how it can be done, using a surprising additive.