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Cholera's prevention preferable to its cure

This ABC article by Dr Karl describes in detail aspects of how water balance occurs with some interesting examples of when things go wrong. He then outlines the disease, cholera and how it is associated with bacteria carried by water and the disruption to our water balance. Dr Karl looks at the causes and effects of cholera ...

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Gateway to Chinese

This website is a collection of resources that practise the skills of pronunciation, listening, reading, grammar and vocabulary for beginning Chinese language learners. The linked resources provide both characters and Pinyin for reading and are accompanied with audio to listen to the Chinese as well. This resource is part ...

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Radio National: Stand and deliver: public speaking and democracy

Have you ever heard the words 'Friends, Romans, countrymen, lend me your ears'? They come from the great orator Mark Antony talking about the death of Caesar in Shakespeare's play 'Julius Caesar'. Listen to this audio interview with classics scholar Dr Kathryn Welch to find out what we can learn from the first public speakers, ...

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Radio National: The Awabakal language of the Newcastle area

The Awabakal language, once common in the area now known as Newcastle, was almost 'lost'. It is being brought back to life using old texts and translations left by an early missionary. In this audio clip, listen to a discussion about the importance of reconstructing the Awabakal language and the challenges this poses.

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Water found on the moon

Scientists have confirmed the presence of water on the moon. Rather than occurring in rivers or lakes, water is found sparsely mixed amongst rocks. It's suggested the water came from comets, or the combination of incoming protons with oxygen. Jonathan Nally described the latest experiments where spacecraft will be sent ...

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Solar thermal electricity

This program gives an update on research into solar thermal electricity. Liddell Power Station in the Hunter Valley, NSW is a hybrid power station using solar energy to pre-heat water and so reduce the use of coal and the production of carbon dioxide. Some scientists claim that harnessing the solar heat in an area 50km ...

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Plane Truths

In this ABC article or podcast Dr Karl provides statistics about comparative safety of different modes of travel and then justifies why flying is so safe.

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Space telescopes and servicing Hubble

This radio interview gives examples of how improvements in technology have influenced astronomy. The Space Shuttle Atlantis is paying a service call to the Hubble Space Telescope, repairing, replacing and deploying new equipment. Jonathan Nally describes the mission and looks at other large telescopes in orbit now, and ...

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CERN legend stuff of angels and demons

This ABC article or podcast by Dr Karl describes and outlines the role of the particle accelerator, the Large Hadron Collider and how it is helping to research the nature of mass. This article is dated (2008) as some significant results from the Large Hadron Collider have since been announced.

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Water-powered engine theories need hosing down

This ABC article by Dr Karl addresses the question: will we one day be able to power cars with water? The chemical reactions involved in the formation and decomposition of water are described. Energy transformations are explained. A very useful resource to get students thinking.

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Diabetes type 2 cured by surgery ABC Radio national

Download the audio or view the transcript of this ABC radio program. It is an excellent example of how approaching a problem from a different perspective and with an open mind may result in an amazing solution. Richard Stubbs, and New Zealand scientist, claims type 2 diabetes is a disease of the gut. If his hypothesis is ...

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Radio National: Sir Henry Parkes's Tenterfield Oration, 1889

What role did Henry Parkes play in the federation of Australia? Listen to a re-enactment of Sir Henry Parkes's famous 1889 speech in Tenterfield, known as the Tenterfield Oration. Note in particular the arguments Parkes used to gain political support.

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Radio National: Re-awakening Australian Aboriginal languages

Did you know that before colonisation there were about 250 distinct Aboriginal and Torres Strait lslander languages being spoken across Australia? Today, however, the majority of these languages are endangered. Listen to a number of significant Australians discussing the Aboriginal language situation in Australia today. ...

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Did Shakespeare really write his plays?

Did you know that there are some people who believe that Shakespeare did not write his own plays? They are called the anti-Stratfordians. Find out about why this group think someone else may have written Shakespeare's plays and see if you agree.

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May O'Brien recalls the traditional bush lifestyle of her childhood, 2008

This is an edited sound recording of an interview with Western Australian Aboriginal educator and author May O'Brien. She recalls the traditional bush lifestyle of her childhood in the eastern goldfields region of WA. She describes living in comfortable humpies made from bush materials and how she was taught traditional ...

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John Landy talks about becoming a world record runner, 2008

This is an edited sound recording of former champion runner John Landy recalling how he became a world record holder. He says that in the early 1950s, the possibility of running 1 mile (1.6 km) in under 1 minute was 'a great talking point'. He says Roger Bannister became the first to achieve the goal in May 1954. Landy ...

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Forbes Carlile talks about sports science as a career, 2008

This is an edited sound recording of the Australian sports scientist and swimming coach Forbes Carlile (1921-), speaking about sports science as a career. Carlile states that being competent at sport is useful, but not absolutely essential, for someone to be a good sports scientist. He says all scientific discoveries lend ...

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Ron Merkel discusses the phrase 'washed away by the tide of history', 2008

This is an edited sound recording of former Federal Court of Australia judge Ron Merkel discussing a High Court of Australia judge's statement that a person's right to native title may have been 'washed away by the tide of history'. Merkel describes the expression, used by one of the judges in the Mabo native title case, ...

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Marion Scrymgour talks about her mixed sense of identity, 2008

This is an edited sound recording of a Northern Territory politician, Marion Scrymgour, talking about her Tiwi and central Australian backgrounds. She says that all her life she has considered herself to be a Tiwi Islander, like her mother. However, she has also recently 'come to accept that I've got this other different ...

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Shane Gould talks on a sports champion's qualities, 2008

This is an edited sound recording of the former champion Australian swimmer Shane Gould talking about what is required to be a champion sportsperson. Gould suggests a high degree of all-round activity is needed at a young age to produce good physical development prior to specialisation in a particular sport. She says that ...