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Listed under:  Science  >  Scientific inquiry  >  Data collection  >  Evidence
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Catalyst: Heat transfer: is it hot or cold?

If you picked up a paper book and a metal box do you think one would feel colder to the touch or would they feel the same? Watch this clip to see if people's predictions about the temperature of objects match their observations. You may be as surprised as they are!

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Nexus: Holden, the 'all-Australian car'

What made Holden cars symbols of Australia during the 1950s, 60s and 70s? During this period, more than any other vehicle, the Holden came to reflect changing lifestyles in Australia, and helped to define for many what it meant to be 'Australian'. Find out the impact that generations of Holden vehicles have had on the lives ...

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Catalyst: Penguin wave better than a group hug!

Emperor penguins form a big, tightly packed huddle to keep warm in Antarctica, the coldest and windiest continent on Earth. But how do the ones on the outside of the huddle keep warm? Find out about a clever way of ensuring that no penguin is left out in the cold.

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Foreign Correspondent: Legacy of Nazism in modern Vienna

Why did Nazis in Austria dig up hundreds of human remains from graves in Vienna's Währing Jewish cemetery? Join reporter Mark Corcoran as he visits a Viennese museum to search for the remains of an 18th-century Jewish baroness. He makes some disturbing discoveries there. This clip from 2007 is the second of two.

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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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Working towards a renewable energy future

Listen to electrical engineering student Kulsoom Hussain describe her dream career. What are some of the challenges she says she'll face in trying to achieve her goals? What can you find out about the energy sources used in Australia? How much renewable energy is used to power our country?

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Testing the 5-second rule

When it comes to dropping food, have you heard of the 5-second rule? Or the 3-second rule? Watch this video to learn what really happens when you drop food. In order to cause disease, what must bacteria do? What circumstances allow bacteria and viruses to contaminate food more successfully?

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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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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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Heywire: Asian and Australian: it's easy to be me

Many Australians are members of two cultures: the culture of their homes and the culture of society at large. In this Heywire clip, learn about the experiences of Michael Lam, whose Vietnamese Australian family lives in Townsville, Queensland.<br /><br />Could you write or record a story about yourself and/or your community? ...

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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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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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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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Journey into Japan: Japan's shoguns keep everyone in their places

What was the status of each social class in shogunate Japan? During the period from around 1600 to 1868, Japan was a feudal society. As in medieval Europe, each group had its place in a strict social order. Watch this clip to discover the roles of each group during the age when the Tokugawa shoguns ruled the country. This ...

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Building the Sydney Opera House

Construction of the Sydney Opera House began in 1959. The Opera House was intended to be more than a building; it was meant to be a landmark that would put Sydney on the world map as a centre of culture. In this short, silent clip, discover some of the work that went into constructing this huge, unique and very complex building.

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Monday Conference: Alvin Toffler discusses women's liberation, 1972

How was Australian society affected by the women's liberation movement in the 1960s and 70s? One issue, the struggle for women to access the same opportunities as men, caused much uncertainty about the future of the family. In this clip, writer and futurist Alvin Toffler offers his unique take on women's liberation and ...

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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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Lens Simulation (sk- Intel)

Students learn about the application of light refraction by completing a series of tasks based on light refraction using both concave and convex lenses.

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Density Simulation (sk-Intel)

This resource is in the style of an 'authentic' scientific investigation. The investigation is set in a crime lab where finding the densities of the various items can solve the crime. The tool enables students to explore mass and volume for a variety of solids and liquids and hence determine their densities.

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Grand Daddy Fish

This six and a half minute video segment from Catalyst demonstrates how we draw inferences from observations of fossils. Fossil fish from the Devonian Period have produced some amazing discoveries. Last year a few of them were found with embryos inside and one even had a fossilised umbilical cord. This year they have found ...