Astrophysicist Mario Livio demonstrates how the Fibonacci sequence is represented in nature, observing how the patterns in plants conform to the progression of numbers.
Cook and his crew encounter kangaroos, emus, echidnas and platypuses. All things 'New Holland' become the craze back in England as stuffed Australian animals are sent back to the homeland.
Tony Robinson tells the story of Edward Hargraves discovering gold in NSW in 1851, and the gold rush that followed.
Alan Davies and Marcus du Sautoy visit a length bar interferometry unit and use a laser tracker to measure Alan's length of string.
Alan Davies and Marcus du Sautoy visit the UK's National Physical Laboratory, where Mark Oxborrow takes them through an experiment that demonstrates how prime numbers exist in nature, and the Riemann hypothesis.
Sam Willis sees how silk cocoons are processed into fabric in a modern Chinese factory, and discusses the textile's importance in trade.
Rachel Perkins and Robyn Kershaw discuss the origins of the Bran Nue Dae film and the significance of Jimmy Chi's original stage musical.
Dr Mark Cross consults with 20yearold woman who is hearing voices.
Neil Oliver visits the Jelling Monument, established by King Harald Bluetooth to mark Denmark's conversion to Christianity.
Clinical teaching, where teachers outline learning goals and success criteria, is outlined.
In an experiment, the host's senses are manipulated to make his brain think he is having an out-of-body experience.
This series profiles Australia's leaders, featuring career highlights and giving insights into the different eras in which they lead the nation. This episode features Malcolm Fraser.
Stephen Fry introduces the very basic principles of story telling: the idea that there are only ever seven plots in story telling.
Neil Oliver studies the Helgo Treasure in Stockholm as evidence of the extent of the Vikings' travels, including a bishop's staff from Ireland, a ladle from Africa and a Buddha statue from India.
Stephen Page discusses the Bangarra Dance Theatre's involvement in the Sydney 2000 Olympic Games opening ceremony.
The mystery beyond the door is a very familiar motif to modern audiences. What is the meaning of the forbidden room?
Fossil clues and fossil fuel formed from a lost ancient sea give us some tantalising clues on how modern Eurasia was formed.
A quick look at where it all started - the early videos that went viral, before there was even such a thing as viral.