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BTN: World population explosion, 1996

The growth of the world's population and the pressure this places on resources and the environment is a highly debated topic. Watch this clip from 1996 to find out about the trends and concerns associated with population growth at that time, and consider how perspectives and patterns may differ today.

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Counted: Being an Aboriginal student in the 1960s

Listen to Stan Grant Snr, Marcia Langton and Sol Bellear as they share their school experiences. How would you describe what they experienced? How do their memories make you feel? Why do you think these things happened to them? And what effect do you think their experiences would have had on them?

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Catalyst: What are modular farms?

Modular farms are flexible and self-contained systems that allow you to grow herbs and vegetables without the need for soil or sunlight. What are some advantages of modular farms? What may be some of the disadvantages?

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Catalyst: Growing avocados

Demand for certain kinds of food changes with time as people's tastes change. Avocados were not always popular, but in recent years their popularity has increased so much that supply cannot keep up with demand. Learn how stem cell scientists at the University of Queensland are leading the way in research that could cut ...

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Dust Echoes, Ep 10: The Wagalak Sisters

The Wagalak Sisters are creation sisters. In this telling of the story, there are two sisters, but there could have been three, four or more. The sisters carry their power in their dilly bags. When they walk, they use the contents of their dilly bags to create the landscape. In their hands, the landscape that is created ...

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Counted: A new referendum

Today people are campaigning to hold a referendum that seeks to fully recognise Indigenous people in the Constitution. Why does Marcia Langton believe this is a crucial thing to do? What do you think? What makes Stan Grant Snr angry about the prospect of holding another referendum?

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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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My Five Cents: Why investing can be risky

Planning to get rich quick by investing one day? Before you jump in, let Gen Fricker explain some of the risks involved with different types of investments. Then test yourself with ASIC MoneySmart's "Things to think about" classroom exercises.  

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My Five Cents: What is opportunity cost?

What is the true cost of buying something? Gen Fricker explains that it's more than just money. Learn about opportunity cost - what it is, why it's a helpful tool and when to use it. Simple! Then test yourself with ASIC MoneySmart's "Things to think about" classroom exercises.  

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Battling erosion on the Gold Coast

Queensland's iconic Gold Coast beaches experienced severe erosion as a result of wild weather in early 2013. The liveability of beachside homes in the area is under threat. See the local council's attempts to shore up the coastline and hear some questions being asked about the best way to protect the landscape. Where does ...

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What Greenland's ice tells us about climate change

Why is it so important to keep our eyes on Greenland's ice and what does it have to do with climate change science? Watch this short animation from NASA to find out!

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Show me the water!

Where does the water in your tap come from? Fresh water accounts for only 3% of the earth's water supply and only 1% of that is available to us in lakes and rivers or in the atmosphere. But how much do we use for drinking water and what else do we use fresh water for? Watch this video to find out how NASA's Global Precipitation ...

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The Snowy Mountains Scheme

How did the Snowy Mountains Hydro-Electric Scheme come to be Australia's greatest economic achievement in the decades following World War II? In this clip, discover what Australia hoped to accomplish through the scheme, and some of the sacrifices that were made for it. Also learn what life was like for migrants from war-devastated ...

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The House In Session, Ep 4: The rules that guide the House of Representatives

Annabel Crabb explains some of the rules that guide the House of Representatives – also known as the Lower House – where Members of Parliament argue about and vote on new laws for Australia. Why would a politician hold paper over his or her head when speaking in the Lower House? What happens when all the clocks in the building ...

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The House In Session, Ep 5: Writing amendments in the Senate

The Senate’s job is to "check the work" of the House of Representatives and make sure the laws they’ve made are fair. But what happens when the Senate and the House of Representatives disagree? Annabel Crabb explains the process of writing and approving amendments; the rituals of official business; and how the Lamson tube works.

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The Making of Modern Australia: Aunty Beryl Carmichael on spirit and culture

Ngiyaampaa Elder Aunty Beryl Carmichael speaks in this clip about how important it is that Aboriginal people care for, or nurture, their spiritual self. She discusses the way things are connected and the importance of Dreaming stories. She also explains why she passes on knowledge and cultural heritage to younger members ...

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The House In Session, Ep 1: The first day as a Member of Parliament

Parliament House is a lot like a school: bells are going off the whole time, there are lots of difficult subjects to get on top of and you get in trouble if you’re late! Annabel Crabb joins Linda Burney, the first Indigenous woman to be elected to the House of Representatives, who is preparing to give her very first speech ...

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Sciencey: Five things you should know about renewable energy

Check out how we make electricity, the different renewable energy sources we have developed and how batteries work. Then, find out about hydro-electricity and why Australia could one day be the world’s biggest exporter of renewable energy. Lastly, discover virtual power plants. Why is it important to focus on renewable ...

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Catalyst: How will fire change the climate?

Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

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Pocket Compass, Ep 4: History of Indigenous rights in Australia

You may have heard of the 1967 referendum that granted Aboriginal and Torres Strait Islanders some rights in Australia, but how did Indigenous rights evolve from there? Many, like the Black Power activists, believed the referendum didn't go far enough, especially in relation to land rights, and their causes gained prominence ...