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Listed under:  Science  >  Life  >  Animal structure and function  >  Body systems  >  Nervous system
Video

Stems Cells in the Brain

This seven and a half minute video segment from Catalyst outlines how the discovery of stem cells in the brain marks a potential breakthrough in understanding the process of ageing in the brain. If brain stem cells can be regenerated through exercise or mental activity, can ageing be delayed?

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Complex pain

This 15 minute video segment from Catalyst describes Complex Regional Pain Syndrome, condition where pain never goes away after an injury and even gets worse. The pain becomes a disease in its own right.

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Unforgettable memories

This 10 minute video from Catalyst describes some unusual cases of people with incredible memories and brain functioning and gives a useful introduction to learning about the human nervous system and brain. Information about how memory works provides some useful strategies for revising for exams.

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Eco Farming

This six and a half minute video segment from Catalyst provides an example of a new strategy to balance human activities and needs with the maintenance of a quality and sustainable environment. Viewers will discover how EcoTender, a land management scheme being trialled by the Victorian Government, is combining science ...

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Hendra Virus

This 11 minute video segment from Catalyst describes research into the Hendra virus with its high mortality rate and animal vectors.

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Rat Nav

This 5 minute video segment from Catalyst shows how University of Queensland scientists have created a computer program which mimics the way a rat navigates, in the hope of one day giving future robotic vehicles the ability to explore and map their environments by themselves.

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Eggs on ice

This 11 minute video segment from Catalyst addresses some economic, social and scientific issues around the development of reproductive technologies.

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Vitamin D

This 8 minute video segment from Catalyst shows how research can also help us to optimise our health, especially into older age. It describes an example of how sometimes research gives us mixed messages. Sun exposure helps our body to produce the hormone, vitamin D but it also increases incidence of melanoma.

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Stem Cells Repair

This 11 minute video segment from Catalyst is a case study of research in the use of stem cells. It demonstrates the structure of the knee joint and the role of bones and cartilage. Stem cells from bone marrow are collected and used in attempt to prevent the onset of arthritis. This program distinguishes embryonic from ...

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Brainy bees

This six and a half minute video segment from Catalyst shows how understanding bees process information from their compound eyes may help in designing better surveillance systems. This program is useful for discussion of the methods of scientific research into behaviour and perception.

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CMT disease

This seven and a half minute video segment from Catalyst describes CMT (Charcot-Marie-Tooth disease) is Australia's most common genetic neurological disorder. Vitamin C, particularly when taken at a young age appears to reverse this effect. A good example of the scientific method.

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Body identity

This eleven and a half minute video segment from Catalyst is an excellent example of how science research can change our understanding. Some rare people who actually want their limb removed and will go to extraordinary lengths to do so are now regarded as experiencing a neurological phenomenon rather than a psychological disorder.

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Marijuana Madness

This eleven minute video segment from Catalyst provides a thorough analysis of recent research that demonstrates the relationship between marijuana and psychosis and how marijuana actually affects the brain.

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Awake the mind with caffeine chemistry

Caffeine is the world's most popular drug, but what is it and how does our body respond to its presence? Watch this clip to see the chemical structure of caffeine and the three compounds it metabolises into. Find out which receptor in the brain caffeine binds to, and the overall impacts it has on brain function and activity.

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BTN: Cancer - when the baddies take over

Cancer is a major disease in Australia and there are many different types, including leukaemia, and breast and skin cancers. View this clip to discover more about how cancer forms, why it occurs, and what cancer research is being done.

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Unlocking the key to why chillies are hot

Have you ever eaten hot chilli and wondered why your mouth feels like it's on fire? Watch this clip to find out all about the science of chillies, including what makes them hot, why they are hot and why they cause so much pain when we eat them.

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Allergies: A big overreaction

An allergic reaction occurs when the human immune system makes a mistake and responds to harmless things such as pollen. Watch this clip to learn about the role that antibodies, immune cells, receptors and chemicals such as histamine play in triggering an allergic reaction. See an animated diagram showing the immune system's ...

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BTN: Wasted by alcohol abuse

Consuming alcohol affects our bodies. Find out what alcohol actually does inside the human body and the organ that 'fights' to reduce its harmful effects. Discover why alcohol is literally a 'waste' product.

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BTN: Colour blindness - seeing the world differently

The ability to see colours is an important human trait, but did you know some people's colour vision is impaired. View this clip to discover what it means to be colourblind and how it happens. Find out also about the extraordinary colour vision of the dunnart, and why it is important for this nocturnal marsupial.

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BTN: Do you suffer from asthma?

Asthma is one of the most common chronic health problems in Australia. Fortunately, a lot is known about the causes of asthma attacks, and how to treat them. View this clip to find out what happens to the airways of an asthma sufferer and how this disease can be managed.