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Can We Help?: New meanings: the processes of language change

Have you ever engaged in a bit of argle-bargle? It's the original form of a colloquialism you might be more familiar with: argy-bargy. But where does this phrase come from? Etymology is the study of the history and evolution of words. In this clip Professor Kate Burridge explains the origins of this curious phrase and other words.

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Feathers, Fur and Fins: Observing a flying fox

Take a close look at the flying mammal called the flying fox, or fruit bat. Watch these furry flyers as they leave their roosts to find food. Discover how and why they climb trees. See how these animals fly like birds but are not birds.

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Feathers, Fur and Fins: Observing a wombat

Take a close look at two different types of wombats in this short clip. Don Spencer introduces a Common Wombat called Winifred, then shows us a Hairy-nosed Wombat foraging in the desert.

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Feathers, Fur and Fins: Observing an echidna

Join Don Spencer as he looks closely at an echidna. Observe the body parts and covering of this unique Australian mammal. Find out what the echidna eats. Watch it move around in its natural habitat.

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Feathers, Fur and Fins: Observing a platypus

Meet one of the world's most amazing creatures. Listen as Don Spencer describes the features of a platypus. Watch a platypus clean itself and then swim under water to search for food. See what type of animal the platypus catches and feeds on by the water's edge.

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BTN: Daily bread

Do you eat bread? How often? Discover why bread has been important for human survival for thousands of years. Find out how to find the healthiest types of bread to eat. See how you can make your own bread at home.

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For the Juniors: How do mangrove trees survive?

Imagine a plant that lives in mud and is soaked in sea water twice a day. Find out how mangroves thrive in conditions that would kill other plants. View the amazing adaptations that make mangroves such special plants.

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Feathers, Fur and Fins: Observing a goanna

Take a close look at the largest of Australia's lizards, the goanna. It is also called a monitor lizard. Observe (look carefully at) these scaly reptiles as Don Spencer describes their features.

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Can We Help?: Efficient speech: the process of language change

Wassup, bro?Well 'pparently I ain't speakin' right.Will thou ha' the truth on't?We often think that only young people speak in abbreviated forms, but the truth is people have been doing this since Anglo-Saxon times! In this clip discover with Professor Kate Burridge some words that belong to the 'zero plurals' group, why ...

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Can We Help?: Subjunctivitis! Fact or 'Furphy'?

Why is 'were' used in 'If I were king' and what is the subjunctive? What do water sources and gossip have in common? If you don't know then you need to watch and listen as Professor Kate Burridge and Peter Rowsthorn explore these questions.

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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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Feathers, Fur and Fins: A song about black swans

Discover a graceful Australian bird, the black swan. Watch the images (pictures) and listen to the lyrics (words) of the song by Don Spencer as he sings about the black swan.

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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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Feathers, Fur and Fins: Observing a kookaburra

Watch a wild kookaburra being fed by hand. Don Spencer handles an injured kookaburra that is being nursed to health. It will be set free once it is well again. See where kookaburras make their homes. Listen to their laughing call.

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For the Juniors: Where does rain come from?

Rain comes from clouds but do you know how rain gets into clouds? This clip shows how clouds are formed (made). You will see how important the Sun is in making it rain.

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Radio National: 'The Great Gatsby' and all that jazz

'The great Gatsby' is considered a classic of modern literature, so what makes people value books like this one over others? In this audio clip, explore a range of responses to F Scott Fitzgerald's enduring novel and consider the qualities people value in literature. This clip from 'Books and arts daily' on Radio National ...

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Can We Help?: Shakespeare words: the process of language change

Imagine being responsible for inventing over 1700 words! That is the legacy of William Shakespeare, one of the greatest writers in the English language. Most of these words were created through translations of Latin words or by combining words with prefixes and suffixes in original ways. In this clip, you'll discover the ...

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For the Juniors: Breathing under the water

What would it be like to breathe under water? See the equipment humans use to help them swim under water. Find out about the special features fish have that help them 'breathe' under water.

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Can We Help?: Conquest: the process of language change

When the Normans conquered England in 1066, they brought a lot more than fancy clothes and castles; they also brought the French language. Discover the impact that this momentous event continues to have today.

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For the Juniors: Picking and processing fresh apples

Discover the story of apples, from picking and pressing to processing in a factory. Learn how juice, cider and vinegar are made from apples. See how many other things are made from apples.