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• TLF-IDM019382

This is a video about plant breeder and nursery owner Brian Fitzpatrick and his work of breeding waratahs. It shows scenes of his activities in the Waratah Australis Nursery as he speaks of the magnificence of waratahs; the stages in the breeding process including hand-pollination and the production of 12,000 seedlings ...

• TLF-IDM016232

This nearly 13 minute video segment from Catalyst explains how Fisheries scientists warn that if fishing around the world continues at its current pace, more and more species will vanish. The coral triangle is one particular area where biodiversity is at risk, and the top predator appears to be humans.

• TLF-IDM016244

This 7 minute video segment from Catalyst describes an excellent example of how biologists have worked to investigate and solve a problem of an invading species of sea urchin that was devastating a marine ecosystem. The scientific approach to develop a biological control needed to rely on technologies such as radio tracking ...

• TLF-IDM016481

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.

• TLF-IDM016485

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.

• TLF-IDM016495

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.

• TLF-IDM016512

This 9 minute video segment from Catalyst explains the role of Australian Centre for Ancient DNA.It is an internationally recognised research centre for the study of minute traces of preserved genetic material - species studied date from a million years ago to more modern day mysteries... from mammoths to the Tassie devil, ...

• TLF-IDM016122

Students use this simulation to learn that react with hydrochloric acid to produce salt and hydrogen and find out how to test for hydrogen gas. The notice that sodium reacts violently and that magnesium reacts more quickly than zinc but that the hydrogen gas test is positive for both. Word equations are provided for all reactions.

• TLF-IDM016140

This 12 minute video segment from Catalyst demonstrates how scientific knowledge can improve the well-being of our domestic pets and change public opinion. This show exemplifies the benefits of the application of our understanding of genetics and evolution.

• TLF-IDM016145

This 11 minute video segment form Catalyst shows that although the orang-utans of Borneo are threatened with extinction, we don't know exactly how many are left or where they are. The use of helicopters to locate their nests and estimate population size has helped to challenge our thinking about the requirements of this ...