Reporter Emma Davis explains what the different classification labels mean, why online streaming services classify their own content, and the Australian Council for Children and the Media's suggestion that a new system should be introduced.
Erosion over millions of years inevitably destroys all volcanic islands. Great pieces of the island will submerge, leaving only a ridge of cliff in the ocean. Despite this destruction, animals have evolved to live on these dying islands.
Volcanic islands eventually erode and sink back into the sea. The island of Espanola in the Galapagos is 4 million years old and sinking fast. But as it dies, it offers new opportunities for all sorts of animals.
There are many reasons why the Galapagos Islands were so influential to Charles Darwin. The sheer isolation of the islands, their unique geography, water currents and broad variety of environments all proved to be instrumental in supporting the theory of natural selection.
SARDI's Mike Steer explains how a citizen scientist program in South Australia is helping him understand the health of King George whiting populations, studying the remains of fish supplied by recreational fishermen, and using the information to inform sustainability efforts.
South Australian baseball coach Landon Hernandez explains how in addition to training athletic skills through drills and exercise, baseball teaches teamwork and resilience, where success comes from working together and persisting despite failure.
Like human babies, gorilla babies need affection and protection as they grow up. We visit a zoo where the gorillas are bred to determine the best genes to determine the best strategy for population growth.
Through the story of Sadako, learn about the world's only ever nuclear attacks in Hiroshima and Nagasaki during World War II. Find out more about what led to the attacks, their tremendous impact and why most agree nuclear weapons should never be used again.
Graeme Burnett explains how Swinburne University's Multi-Axis Substructure Testing (MAST) system is used to evaluate the ability of structures, designs and materials to handle the effects of earthquakes, using hybrid simulation testing.
Podiatrist John Charles explains how feet are structured, what sort of stress they are under during different activities, and how podiatrists study those pressures and movements, using the example of runners.
The University of Melbourne's Thuong Hoang and David Kelly demonstrate the use of augmented reality technology to project a human skeleton and organs onto a person wearing a suit, to assist physiotherapy students learning anatomy.
A dry and desperate desert environment is shown in the opening sequence, while the conservation of water and allusions to slavery in America are reoccurring themes. In the city, Stanley Yelnats is busted by police for "stealing shoes", tried in court and sent the Camp Green Lake. The family curse is blamed for Stanley's misfortune. At camp, Stanley Yelnats meets Mr Sir.
On a visit to the San Fransokyo Institute of Technology, Tadashi introduces his younger brother Hiro to the people he works with, revealing people with very different personalities and their approaches to invention.
Galileo space probe images from Jupiter's moon Europa, revealing jagged ice on the surface, and detecting a magnetic field consistent with an ocean under the surface, raising the possibility of life on the satellite.