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Geography: Landscapes and Landforms

Join Shona from Geoscience Australia and explore the formation of Australia's coastal, desert and mountain landforms and landscapes.

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Exploring Australia's Seafloor

This video, presented by marine ecologist Dr Rachel Przeslawski, explores how marine scientists make maps of the seafloor and what these maps are used for. Dr Przeslawski talks about her experiences as a marine scientist involved with making maps from ships and discovering the depth, shape and hardness of the sea floor. ...

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Fossil Shell Stories

This video presents examples of shell fossils that help us to understand where oceans were located in Australia millions of years ago. The shells lived in shallow marine environments before they died and became part of the rocks formed from sand and silt at the bottom of the water. Brachiopods from Woolshed Creek in Canberra ...

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Bathymetry of Australia

This video is a flythrough around the coast of Australia shows the major topographic features of the seafloor around the continent. Starting in the south west the viewer can see the continental shelf and slope of the southern coast followed by the seamount chains and the Great Barrier Reef to the east. Continuing around ...

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Introduction to the Geography of Australia

This short video introduces the physical geography of Australia using a colourful topographic map. Students are shown the three major physical regions of the continent, the lack of large mountains and consider why relatively few people live in Australia given its size.

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John Curtin's Australian Journalists Association badge, 2007

Prime Minister John Curtin's journalistic instincts came in handy during World War II when he kept the media onside with secret press briefings. He wore his AJA badge every day he was in office. 'John Curtin's Australian Journalists Association badge' is an episode from the series 'The prime ministers' national treasures', ...

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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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Catalyst: Snapshots of top Australian scientists

Australia has produced many of the world's top scientists. Watch this clip to discover who some of them are. Explore the scientific discoveries that made them famous, and how they changed our understanding of the world.

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Dorothea Mackellar's 'My country' as a song

Do you know a poem with the line 'I love a sunburnt country'? The poem is 'My country' by Dorothea Mackellar. Find out what inspired Mackellar to write this famous poem and how she felt about teenager Christine Roberts basing a song on it. This is a black-and-white clip from a 1967 current affairs program This Day Tonight.

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Landline: Feeding soils to grow hungry crops

How do today's farmers improve their crop yields? One school of thought is to go high-tech and use agricultural technologies designed to improve efficiencies and yields. See the role that soil condition plays in gaining those high yields.

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Catalyst: Planning future cities

Could your mobile phone help town planners design better cities? Data collected from our day-to-day interactions can now be collated and used to make our cities both more efficient and better places to live. See how it all works.

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ABC 7.30: If you build it, they will come

It's been 'all systems go' in the Northern Territory, with a range of new development projects springing up. In this clip from 2013, see Territorians coming up with novel solutions to the age-old problem of housing. Could a shortage of affordable housing derail the good economic times?

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Foreign Correspondent: Damming the free and mighty Mekong

The Mekong has been a rare thing: a largely untouched and free-flowing river. Stretching for nearly 5,000 km from the mountains of Tibet to Vietnam's Mekong Delta, it has provided a way of life for millions of people and been an important trading route between south-western China and south-eastern Asia. In this clip from ...

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Foreign Correspondent: Mother Mekong

Discover the connections between people and ancient temples hidden along the mighty Mekong River. Find out how long the temple Wat Phu (Vat Phou) has been a place of worship. Consider the spiritual value of this river, which provides more than sustenance and money.

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Foreign Correspondent: Power is money on the the Mekong

Discover why the Lao Government plans to build a hydropower dam at Xayaboury (Xayaburi) on the Mekong River and how neighbouring countries might react. The Mekong River Commission is attempting to maintain a balance for all users of the river. Find out why this is a difficult and complex task.

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Landline: Food shortage: Please, Sir, can I have some more?

Are we headed for food shortages in the future? Many scientists say that food production is becoming a critical issue and that Australia has a part to play in securing food for the world's future. As you watch this clip from 2013, find out how past strategies dealt with the food security issue, and learn about our plans ...

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Landline: Winning the race to feed a growing population

The race is on to produce higher crop-yielding plants that will feed an ever-growing world population. See how scientists at the Plant Accelerator facility are investigating ways of increasing crop production. Some are focusing on conventional plant-breeding techniques while others are using GM (genetic modification) technology.

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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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Reforestation as a climate change strategy

This is a video about an agroforestry project to restore the tree cover of microwatersheds in the High Andes of Peru in which the Chumbivilcas community worked with the Food and Agriculture Organization (FAO) and the Millennium Development Goals Achievement Fund. Interviews with the local mayor and project officers emphasise ...

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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 ...