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Video

What emerged from the Big Bang?

This 13 minute video in 3 parts explains how the Big Bang theory developed by looking at the evidence that supports it, including Hubble's theory of the birth of the universe, Hoyle's naming of it and Einstein's theory of energy and matter. Part 2 looks at what happened after the Big Bang - the emergence of the 4 fundamental ...

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Our world: moons in our solar system

This is a NASA 'Our World' video clip focusing on the celestial objects that orbit the planets of the solar system. The narrators include an enthusiastic young student and a planetary scientist who provide intriguing information about a variety of moons. The presence of water on some moons raises the possibility that there ...

Video

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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Our world: what is a solar system?

This is a NASA 'Our World' video clip exploring the largest objects found in the solar system. The narrators of the clip include an enthusiastic young student, a synthesised voice and an amateur astronomer who address the issues of what exactly is a solar system and how the major celestial objects making up our solar system ...

Video

Towards food security in Afghanistan

This is a video about the progress towards food and water security in Afghanistan. It includes images and information about how the global economic crisis has affected the people of Afghanistan; the value of investment in agriculture production to reduce poverty in this region; and a water security project that is jointly ...

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Marla Spivak: Why bees are disappearing

This is a video of a TED (Technology, Entertainment, Design) talk by Professor Marla Spivak about the dramatic decline in the number of bees. The 16-minute video begins with a discussion of why humans should care about bees, including their critical importance for the world's food supply. Professor Spivak explains that ...

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The Australian cotton story

This is a nine-minute video about cotton cultivation in Australia and cotton's importance for Australians. Intended for a mid to upper primary school audience, it depicts a family sowing, irrigating, spraying and harvesting cotton on their farm at Dalby, Queensland. It also illustrates the life cycle of the cotton plant ...

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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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Gaps and opportunities for perennial crops

This is a video about the scientific breeding of perennial crops as described at a 2013 workshop, 'Perennial crops for food security', held by the Food and Agriculture Organization (FAO). After giving the big picture regarding perennial crop research, the 16-minute video focuses on the breeding of perennial wheat and its ...

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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 ...

Video

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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Returning water to Hattah Lakes

The two short videos in this series highlight the value of Hattah Lakes and the importance of ensuring that sufficient water replenishes the lakes during dry times. The videos explain how dams and weirs upstream store flood water that would otherwise fill the lakes. A collaborative engineering project reduced the environmental ...

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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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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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Sam the Lamb: properties of wool

This short video, narrated by ‘Sam the Lamb’ and a group of young wool enthusiasts, explores the properties of one of nature’s most versatile fibres. Viewers will discover how wool can stretch and return to its natural shape when worn; why wool is safe to wear around campfires and in the sun, and how wool can manages moisture ...

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TEDMED: Are we ready for a Declaration of Food Interdependence?

This is a video clip of TEDMED speaker Ashley Atkinson describing a community program that promotes growing food together to transform the environment and to address issues of declining access to affordable, fresh produce. The video focuses on how the program, Keep Growing Detroit, provides resources to assist in the establishment ...

Video

Water reservoirs as climate change adaptation

This is a video about water availability for people living in the Peruvian Andes. It includes vision and information about water scarcity in this region and details of a Food and Agriculture Organization of the United Nations funded project involving the creation of a sustainable water management program. The program involves ...

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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 ...