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Listed under:  Science  >  Scientific inquiry  >  Data collection  >  Evidence
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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.

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Caving for fossils

Imagine the enthusiasm of Australian paleontologists when they heard about the discovery of three caves in the middle of the Nullarbor Plain. Watch this clip to find out just what was discovered in the caves and why it is so significant.

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Catalyst: Indigenous eel farming

Discover a method for catching eels while watching how archaeologist Dr Heather Builth works scientifically, at Lake Condah to determine whether the Gunditjmara community were truly nomadic or used advanced farming techniques to support their way of life.

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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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Weekend Magazine: A tour of the nation's capital

In the years following World War II, Australia sought to develop a new identity, one that honoured the past while embracing technological advances and increased political stability. As this clip shows, for many people during this period, Canberra - the nation's capital - served as a metaphor for the sort of place Australia ...

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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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Elliot and the Surfing Scientist: Food is stored energy

Elliot challenges Ruben Meerman, the Surfing Scientist, to do an experiment that involves explosions, pretty colours and lollies! Watch this clip to see what he comes up with. You might also learn something about chemical reactions and the stored energy in food.

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Four Corners: Surfies, clubbies and a changing way of life

What effect did the rise of surfboard riding and its accompanying surf culture have on surf lifesaving? In the early 1960s, surf lifesaving was regarded as a model of the values that underpin the Australian way of life. This clip from 1964 explores the collision between the new surf culture and the traditions of the surf ...

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Five Australians: Charles Perkins campaigns for Aboriginal rights

Why was 1967 a turning point in the struggle for legal equality and the civil rights of Aboriginal and Torres Strait Islander peoples? In this clip, we encounter leading Aboriginal activist Charles Perkins as he addresses a range of public meetings held to raise awareness of racial discrimination and to bring about change ...

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Calls for recognition of Indigenous Australians

Discover why many Australians believe the time has come to change the Australian Constitution to recognise Aboriginal and Torres Strait Islander histories. This program from January 2012 examines the debate about how this change might be achieved. It looks at the growing call for our constitution to recognise and advance ...

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Meet the BFFs: Four fundamental forces

We all know something about gravity, but what about the other fundamental forces of physics? Explore the properties of two familiar forces experienced in daily life, and of two less familiar ones. How do they interact, and what keeps everything from falling apart? This video was Kate Dent's entry into the 2013 Sleek Geeks ...

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When neutron stars collide

Using technologically advanced supercomputers, scientists have developed theories about the creation of black holes deep in outer space. Watch the computer simulation in this clip to see how the collision of two neutron stars produces a gamma ray burst and a new black hole. Discover that our continuing understanding of ...

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Anatomy of a raindrop

The water cycle is the circulation of water on, in and above Earth and it involves a number of stages and changes of state. This clip describes the water cycle and also how modern technology has contributed to our understanding of the shape of raindrops and its relationship to precipitation. Discover how raindrop shape ...

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Batavia shipwreck leads to mass murder

In 1629, the Dutch merchant ship Batavia was wrecked off the Western Australian coast near present-day Geraldton. What followed was a tale of mutiny and mass murder on the surrounding islands. Hear from two members of the 1963 expedition that first uncovered the ship's remains, as they visit one of the islands in 2013.

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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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Journey into Japan: Shoguns rule Japan with iron fists

Who were the shoguns and how did they rule Japan? In Japanese history, the time from about 1600 to 1868 is called the Edo period. In 1600, after centuries of wars, Japan came under the control of shoguns from the Tokugawa clan. They continued to rule until 1868, when they were overthrown. View this clip to discover how ...

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Elliot and the Surfing Scientist: Salt water density experiment

Discover what density is and how you can test the density of liquids. You will also find out about salt water and how its density is responsible for the circulation of water around the world's oceans.

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Four Corners: Fire management strategies

What role do fire-behaviour specialists and ecologists have in fire management? Watch this clip to find out about issues relating to fire management in Australia, in particular prescribed burning.

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Graphene: The new wonder material

Graphene is perhaps the most significant new material produced in recent years. It has many potential applications in electrical devices, biomedical technology and solar energy. Graphene is a form (allotrope) of carbon with some special chemical and physical properties. Watch this clip to explore the molecular structure, ...

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Atoms of Fire: What makes salt and sugar so different?

Have you ever accidentally sprinkled sugar on your dinner or spooned salt into your coffee? Those white crystals might look the same but they taste very different because they are made of different kinds of atoms bonded in different ways. Discover how chemists identify what kinds of atoms a compound is made of, then find ...