This week on Self Improvement Wednesday, Dr Lauren Rosewarne, from Melbourne University's School of Social and Political Sciences, teaches us about her very festive special subject: Christmas films. 

Sydney's first government telephone exchange was established in 1882. By 1891 there was a petition that unleashed hell.

Latin Lecturer Dr Anne Rogerson shows you how to party like it's 99BC with the history of Roman birthdays, holidays, and military parties. 

Egyptologist Dr Camila Di Base-Dyson teaches Richard Glover all about Ancient Egyptian etiquette.

Richard speaks with Eliza Middleton, a senior ecologist at Water Technology about the incredible discovery of a new species of now-extinct sawfly

Prof. Brett Summerell shares the incredible prehistoric history of the plants that you can find in any garden around the world.

Do you ever feel stressed when attempting to multitask?   It might be because you're actually attempting the impossible.    A cognitive scientist explains why. 

If you're a conservationist trying to track the population or behaviour of an endangered animal, a photo taken by someone strolling through the bush can be invaluable. 

You might rely on GPS to get around an unfamiliar place, but how do caverneers map and orient themselves in undiscovered cave systems?

How can we reintroduce our native species to Sydney without predation from foxes and cats?