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Video

Upholding cassava's potential in Africa

This is a video about the importance of cassava for food security in Africa and how the Regional Cassava Initiative supported small-scale farmers whose crops were affected by viral diseases. Plant virologist James Legg explains the extent of the problem and how the viruses are transmitted, and Burundi farmer Aoron Sebomana ...

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Collaborating in science

This is a colour video clip in which Professor Keith Hunter, a marine chemist from the University of Otago in New Zealand, relates how he became aware of the need to collaborate with scientists from other fields and to work on interdisciplinary problems in multidisciplinary teams. Sequences showing Professor Hunter discussing ...

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Modelling water quality

This is a colour video clip in which Professor David Hamilton, an ecologist from the University of Waikato in New Zealand, talks about the important functions of ecosystems and the consequences of deterioration in those functions. He explains how computer models can be used to address these problems. Sequences showing Professor ...

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Our role in ocean acidification

This is a colour video clip of marine scientist Abby Smith discussing the effects of increased levels of carbon dioxide on marine animals. Smith is a teacher and researcher at the University of Otago, New Zealand.

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What have we got here: woodland birds

This three and a half minute snapshot explores the reasons for declining bird populations in the impacted woodlands of the southern Murray-Darling Basin. In contrast, the intact woodlands of the north-western Murray-Darling Basin have healthy populations of birds including the crested bellbird, Australian ringneck, varied ...

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What have we got here: mistletoe

This five minute snapshot video about the Australian native parasitic mistletoe debunks some myths associated with mistletoe. It explains the role that mistletoe plays in the ecosystem such as attracting birds, providing food for animals, protecting them from predators. The video also covers seed dispersal, germination ...

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Watering the largest river red gum forest

This nine minute video explores the importance of environmental flows to maintain the ecological health of the Barmah-Millewa Forest in the Murray Darling Basin. This forest is a RAMSAR site and an icon site of the Living Murray with great social, economic, cultural, environmental and spiritual significance. While the forest ...

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The water cycle in the Murray-Darling Basin

This 12 minute video explains the water cycle in the context of the Murray Darling Basin and the great variability in rainfall in the region causing frequent floods and droughts. It highlights the importance of the rivers in the Murray Darling Basin for agriculture, environmental health, water supply, habitat for migratory ...

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Sam the Lamb: Does wool burn?

This short entertaining video, narrated by ‘Sam the Lamb’ and 'Professors' Madeleine and Daisy test which fabrics burn easily and which fabrics are the most flame resistant. Sam and his science team test the flammability of a range of synthetic and natural fabrics including polyester, polar fleece, cotton and wool.

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Our world: the rock cycle

This is a NASA 'Our World' video clip focusing on how Moon rocks brought back to Earth by astronauts have helped scientists understand more about how the main rock types of the moon differ from those on Earth. The human narrator is accompanied by a cartoon character, and rocks dressed as puppets. The role of the rock cycle ...

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What have we got here: eagles

This three minute snapshot video looks at the Wedge-tailed eagle or Mulyan. Filmed in the Gundabooka National Park, the video examines the habitat, colouring, flying and feeding habits of this spectacular top order predator. The video is one of ten in the series 'What have we got here? with Dr Dave - Series 2'.

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Sam the Lamb: needs of sheep

This short entertaining video, narrated by ‘Sam the Lamb’ and a wool-growing family show where their sheep live, what they eat and drink and how they ‘chew their cud’. Viewers will discover what a herbivore is, and how many stomachs sheep have. The video introduces rotational grazing and how farmers look after their sheep ...

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Understanding the causes of climate change

Did you know that climate change is not a recent phenomenon? In the past, natural events led to changes in the climate. Although natural events still affect climate, they're not enough to explain the big changes we've been seeing in the last 150 years. What changes on earth can account for such dramatic changes to our climate? ...

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Spectacular spiders and their stunning silks

Discover what makes spiders so spectacular in this award-winning clip about the feeding habits, adaptations, and physical features of spiders. See close-up footage of spiders weaving their webs, catching their prey, and sheltering in their retreats. Brandon Gifford entered this video in the 2013 Sleek Geeks Eureka Science ...

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Catalyst: Managing groundwater for tomorrow

Seventy percent of Perth's water comes from underground. Imagine what would happen if that source of water dried up. It's a real possibility if the impact of the climate and human activity is not carefully managed. Watch as scientists show what causes groundwater levels to fall and the effect that has on the Earth's ecosystems. ...

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Gardening Australia: Understanding bush foods

Did you know that you can mix the nectar from some native flowers with water to make a sweet drink? Explore the Royal Botanic Gardens of Sydney with Gardening Australia presenter Clarence Stockee, and discover plants used by Aboriginal people. Find out about some native Australian bush foods, such as Kurrajong seeds, and ...

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Catalyst: Climate and bushfires in Australia

What can science tell us about the major cause of bushfires in Australia's past? How can it help us predict future bushfires? Two scientists discuss evidence related to bushfire regimes (bushfire patterns, types and intensity). Please note that this clip contains recent images of homes destroyed by fire that may disturb ...

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Catalyst: Birth of radio astronomy

Did you know that some of the most ground-breaking scientific discoveries were made by chance (serendipity)? Discover the link between static on a telephone line and the invention of the radio telescope that has helped scientists find new clues to the origin of the universe.

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Landline: Water footprints in food manufacturing

How much water does it take to produce a large packet of M&Ms? Watch as the 'water footprint' of some household products is presented and hear the concerns expressed about the methods used to calculate these footprints. Discover how an examination of the water used by the components of some manufactured foods has led to ...

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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.