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Choleric waters still run deep with disease

With 884 million people globally not having access to clean drinking water, it comes as no surprise that cholera keeps on killing. Dr Karl explains arguably the most important medical discovery of the 20th century. An excellent resource for the understanding of why cleanliness of water is fundamental to the control of infectious ...

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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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Malaria: affects animals as well as humans

This program is an excellent example of the latest research into one of the world's most deadly disease. Humans are infected by five out of the two hundred species of malaria parasite. But birds, bats, lizards and antelopes are also hosts for malaria parasites. Each species of malaria has a different life cycle and life ...

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Killer cholera begins where other diseases end

This ABC article by Dr Karl continues his examination of the causes, effects and treatments for cholera. A good explanation of how the body responds to the disease cholera and when healthy, maintains a balance in its absorption of water through the digestive system. The historical background to developing treatment for ...

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Green glow of radiation

Coming into contact with a large dose of radiation is known to be hazardous. But will it make you light up like a car dashboard at night? Some anecdotes that will engage the students to learn about radioactivity while dispelling a few myths.

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Brown note: bad vibration mega-hurts

This ABC article by Dr Karl investigates the myth that low frequency vibrations can result in an involuntary motion. The range of sound frequencies related to human hearing is described and how it can and cannot be used.

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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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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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Ig Nobel prizes

Some humorous examples of scientists thinking outside the square and doing some unusual research. Download the audio or view the transcript of this ABC radio interview.

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Coastal erosion and king tides

A friendly discussion about the economic and environmental impacts of ways of dealing with the problems of simultaneous king tides and tidal surges associated with storms from a Californian perspective. Download the audio or view the transcript of this ABC radio interview.

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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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WA students compete in US BioGENEius challenge

Yasmin Soliman and Kayla Mizzi are the two high school students who are finalists from Western Australia for the BioGENEius challenge in Atlanta Georgia. Both girls share their research and enthusiasm for science. Download the audio or view the transcript of this ABC radio interview.

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Conserving seeds of agricultural crops

This radio interview discusses how Global Crop Diversity Trust is trying to conserve the biodiversity of the world's agricultural crops. A network of seed banks is being developed, together with a backup in a mountain in Norway. Just 10 or 12 crops dominate human nutrition. And there's turnover in varieties as crops are ...

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Ian Ritchie describes the launch of the Blue Streak, 2006

This is an edited sound recording of Ian Ritchie recalling the first launch of a Europa Blue Streak rocket from the Woomera rocket range in South Australia on 5 June 1964. Ritchie, an engine technician at the range, tells of the noise at lift-off and how the first flight of the rocket was cut short. The recording was made ...

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Milt Cottee describes RAAF air attacks in the Korean War, 2007

This is an edited sound recording of former Royal Australian Air Force (RAAF) Group Captain Milt Cottee describing attack missions in single-seater Mustang planes such as those he piloted in the Korean War (1950-53). Cottee outlines the range of weapons carried and the types of targets they were used against. He also gives ...

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Mark Taylor discusses leadership, 2008

This is an edited sound recording of former Australian cricketer Mark Taylor outlining his views on leadership in general and specifically on leadership in cricket. Taylor indicates the personal value he places on communication in leadership. He states that while he was the Australian national cricket captain, he recognised ...

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May O'Brien talks about Aboriginal storytelling, 2008

This is an edited sound recording of an interview with Western Australian Aboriginal educator and author May O'Brien. O'Brien says that in her early life she was told Aboriginal stories orally and in drawings in the sand. She says that when she puts Aboriginal stories in writing, she thinks carefully about the words she ...

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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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May O'Brien recalls school at the Mount Margaret Mission, 2008

This is an edited sound recording of an interview with Western Australian Aboriginal educator and author May O'Brien. She gives an account of the police practice of removing Aboriginal children from their families in line with government policies of the time. She recalls being fearful as a child of being removed and taken ...