Cyclone Ita and its impact on the reef.Cyclones have always been part of life here. But with the frequency of destructive storms
Underwater cinematography using blue light provides spectacular vision of the Great Barrier Reef at night, revealing vivid colours beyond human visual range.
The difficult balance of commerce and conservation plays out. Increased development and traffic puts the reef at risk.
A Townsville control tower manages ships navigating the Great Barrier Reef, where they try to avert accidents, such as the MV Shen Neng 1 oil spill in 2010.
Underwater cinematography using blue light provides spectacular vision of the reef.
Oceanic ridges might seem unlikely habitats for life, but thermal vents host an array of bizarre and wonderful animals.
A Chinese immigrant in England goes for a trip to the beach as an opportunity to learn more English.
Computer graphics illustrate the vast distances between solar systems, including Alpha Centauri's three stars, Epsilon Eridani, Gliese 581 and Algol, and the planet Bellerophon.
Computer graphics depict the death of a star in the form of a hypernova on the way to becoming a black hole, as the narrator asks if anyone else would ever notice the death of our own star.
Yr 5 History - The Australian colonies ACHHK095
1954 Ballarat Victoria, unrest in the Gold Fields leads to a battle between mi
In the 1830s, ex-convict John Foley drove cattle from more fertile lands to Adelaide to save starving colony.
In 1834, Sarah Island prisoner James Porter commandeered The Frederick and escaped to Chile with a crew of convicts.
A dramatisation of Caroline Chisholm establishing an agency to place young women in homes and changing the social landscape of colonial Australia.
A dramatisation of James Porter and his gang's escape from Macquarie Harbour prison in 1834.
In the 1840s, Caroline Chisholm transformed the social fabric of Australia with an employment agency for young colonial women.
A short clip from the BBC that uses beautiful computer graphics to introduce us to the strange and deadly phenomena of Pulsars,
Esmond finds gold in Ballarat, Victoria, and the gold rush that followed quickly made Melbourne one of the world's wealthiest cities.
Computer graphics depict the Milky Way, Seven Sisters and Betelgeuse, illustrate the birth of stars in Orion Nebula, and explain how the death of white dwarf stars contributed to life on Earth.