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Listed under:  Science  >  Scientific inquiry  >  Data collection  >  Evidence
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Catalyst: Supercapacitors: new battery technology

Discover how nanotechnology is contributing to the creation of new, improved batteries that may soon be used in all our mobile phones and portable music devices - even in cars and trams. Catalyst's Tanya Ha looks at how traditional batteries produce electricity and how their efficiency may be increased by tiny devices known ...

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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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Four Corners: Megafires

Are we approaching the 'age of megafires'? It might sound like something out of a sci-fi movie, but some scientists believe there is cause for concern. Watch this clip to find out how bushfires as we know them are changing. Discover why.

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Nationwide: Franklin River campaign

How important is the environment in an election campaign? In this clip, explore the issue that changed Australia's conservation landscape forever: the fight to save the Franklin River. Watch how the Tasmanian Wilderness Society used political and media strategies to influence the outcome of the 1983 federal election in ...

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Foreign Correspondent: Uncovering a chapter of the Holocaust

What happened to the Jewish population of Vienna, Austria's capital, during World War II? Its members were among the estimated six million Jewish victims of the Holocaust. In this clip from 2007, find out about the prolonged campaign of historian Tina Walzer to reclaim Vienna's Jewish heritage. The clip is the first of two.

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Sydney Opera House: Construction launch

In what ways can a building reflect the aspirations of the society around it? The design and construction of the Sydney Opera House took place between 1957 and 1973. This short, silent clip shows part of the ceremony marking the commencement of the building's construction. This was a period of political and economic transition, ...

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Understanding the causes of climate change

Did you know that climate change is not a recent phenomenon? In the past, natural events led to changes in the climate. Although natural events still affect climate, they're not enough to explain the big changes we've been seeing in the last 150 years. What changes on earth can account for such dramatic changes to our climate? ...

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Catalyst: How will fire change the climate?

Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

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Elliot and the Surfing Scientist: Get Blown Away With This Air Experiment

Substances exist in different states depending on the temperature. Watch the Surfing Scientist have a popping good time as he demonstrates this phenomenon. Don't forget to block your ears!

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Tough zirconium - but what's its secret side?

The element zirconium is often used for its tough, abrasive properties. It also has a secret side. View this clip (developed by students for the 2013 Sleek Geeks Eureka Science Schools Prize competition), which highlights the properties and uses of zirconium in a highly visual and fun way.

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The Fall of Singapore: The road to the fall of Singapore, 1939-42

Imagine a situation in which your country's safety was based on a myth. From September 1939, Britain and Australia were at war with Nazi Germany. Meanwhile, Japan had been invading China since 1932. Discover why Australians believed that, if Japan threatened Australia, our country could not be invaded because Singapore ...

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BTN: Volcanoes and people

Imagine living in the shadow of a volcano? Well, millions of people do in Naples, Italy, where a massive volcano called Vesuvius exists. This clip explores the dangers posed by volcanoes and investigates some recent and ancient eruptions. Find out some misconceptions about volcanoes and discover how science is helping prevent ...

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BTN: Internet privacy

Imagine if 60,000 people turned up to your birthday party! How would you convince your parents that it wasn't your fault? A good way would be to use evidence to make your argument credible, or believable. Watch how this clip, a news story about Facebook and internet privacy, carefully selects sources of information to make ...

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Foreign Correspondent: The Battle of Hastings, again!

How was England changed forever by one battle in 1066? In that year, a Norman army led by Duke William of Normandy sailed to England and defeated the Saxon army of Harold Godwinson at the Battle of Hastings. Visit the site of the battle during a re-enactment by medieval history buffs. This is the first of two clips.

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Could you make a unicorn by crossing DNA?

Good question! Find out whether this is possible by watching as biologist at MIT, Dr Sera Thornton explains. What is a genome? And why do genomes need to be decoded? If the rhino genome was successfully decoded and the part that described the rhino horn was isolated, what would the process be for creating a unicorn?

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Catalyst: What is a megafire?

Join Catalyst reporter Anja Taylor as she visits the Jemez Mountains in New Mexico and discovers the impacts of recent megafires on the landscape there. What is a megafire? And how is a megafire different from a regular wildfire? How have recent fires permanently transformed the landscapes that Anja and Professor Craig ...

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The Fall of Singapore: The fall of Singapore, February 1942

Experience the shock and despair of Australian soldiers on the island of Singapore in February 1942, as Japanese forces invade what was held to be Britain's 'island fortress'. This video follows events from 8 February, when many thousands of Japanese launched attacks from the tip of Malaya, up to 15 February when the British ...

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BTN: Exploring the skills of a radio presenter

Have you ever wondered what it would be like to be a DJ at a radio station? Watch this clip to find out about a bunch of young people who are doing just that. While you're watching, we'll explore some of the skills you might need to present your own radio show.

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Catalyst: Volcanic eruptions at Mount Ruapehu

Imagine a volcano erupting kilometres away. You are afraid, worried for the safety of yourself and others. Paul Willis presents the work of New Zealand volcanologists conducting research at Mount Ruapehu, a volcano with a history of devastating lahar (water, sediment and rocks) flows. Learn more about lahar flows and the ...

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Four Corners: Ecological effects of bushfires

Did you know that Australia is the most flammable continent on Earth? Watch this clip to discover how bushfires impact natural ecosystems, and how the increasing global threat of bushfires may affect Australia. Australian scientists explain the ecological consequences of fire and a US expert describes his concerns for the future.