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Listed under:  Science  >  Earth and space  >  Landforms  >  Continents  >  Australia
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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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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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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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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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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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Foreign Correspondent: New dam, new house: The Mekong

The mighty Mekong river provides a way of life for millions of people, and is arguably the most important resource in the developing country of Laos. Discover how villagers are being relocated to make way for hydropower dams on this river, which stretches for nearly 5,000 kilometres from the mountains of Tibet to Vietnam. ...

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ABC News: Planning for growth in Sydney

Sydney is already Australia's largest city but the outlook is for an increasing population and continuous growth. Looking toward the planning horizon of 2031, a recent government plan has pleased some sections of the community, but it is not without its critics. In this clip from March 2013, see how the state government ...

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Foreign Correspondent: Dams and dolphins on the Mekong?

If the Lao Government's plans are realised, nine hydropower dams will be built across the Mekong River in Laos, and more across its tributaries. The government wants the country to become the 'battery of Asia'. With this dream comes a host of issues. Listen to reasons why the World Wildlife Fund (WWF) suggests hydro-dam ...

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ABC News: Light rail plan for western Sydney

Long lines of cars, frustrated drivers in peak traffic: familiar? As the population of Australia's major cities continues to rise and spread outwards, increased strain is placed on existing infrastructure such as roads. People often look to government to fix urban problems. Could a light rail system solve Sydney's western ...

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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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Foreign Correspondent: Cenotes

The Yucatán Peninsula is located in south-eastern Mexico and covers a vast area of coastline south of the Gulf of Mexico. It is a popular tourist destination for people who travel to cities such as Cancún to enjoy sandy white beaches. Explore the subterranean freshwater caverns of this region and discover why this pristine ...

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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: Spawning dams, not fish, on the Mekong?

The Mekong is the largest freshwater fishery in the world; however, this may be about to change. Discover in this 2010 clip how migration of fish species along the lower Mekong may be impeded by the proposed construction of dams along this mighty river. Do the economic benefits of the dam outweigh the potential loss of ...

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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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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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Trees and connection

Yuin, Bunurong and Tasmanian man Bruce Pascoe explains his connection to Country and introduces us to a family of trees. In what ways does Bruce’s relationship with the Earth differ from yours?

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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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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 ...