Professor Melissa Fitzgerald explains how the string of amino acids present in protein undergoes different physical transformations when presented with stressors like heat or acid. The chemical change of a protein occurs when it's folded three-dimensional structure unfolds during a curing or cooking, a process known as denaturation.
Ben Milbourne flambés some caramel pineapple, and Dr Joel Gilmore explains what flambéing is and what's happening to the alcohol. When alcohol is heated, the ethanol moves to the surface of the liquid and the vapour pressure increases, allowing it to catch fire and evaporate.
Musician Archie Roach meets Jean Carter, who recounts the story about how she and her siblings were stolen from La Perouse, separated from her brothers and taken to Cootamundra Aboriginal Girls' Training Home.
With incidents of Islamophobia all too common in Australia, what are some of the factors that seem to play a role And what can be done to address this problem from all angles Join this discussion that takes into consideration the frequency of these events and why victims of Islamophobia so often tend to be women.
The Daily Telegraph is known for having its provocative front pages and, in this clip, we get to go behind the scenes and meet everyone in the newsroom who makes it happen. What are they looking to achieve with the front page and what sort of thought goes into those memorable headlines
Peta Granger of Lush Cosmetics discusses Australia's recent decision to cut penalty rates, why her company is defying the ruling so that their workers continue to get paid the same, as well as the business model Lush uses and why she believes it's the best.
A reality show challenges a group of wealthy individuals to live as though they were homeless for ten days. In this discussion, the motivations behind the project and some of the revelations of the cast are discussed.
Miranda sings into the mirror while brushing her hair. Miranda turns to Sara and invites her to visit her wonderful family in Queensland; Sarah shyly nods her desire to do so. Concerned, Miranda reminds Sara to focuses her attention elsewhere. Sara looks hurt and confused. All the students excitedly celebrate St. Valentine's over breakfast. Sara is told that she won't be attending the school excursion. The scene shows the strong gender roles and propriety that marked the early 1900s.