Search results

Listed under:  Science
Video

Testing the 5-second rule

When it comes to dropping food, have you heard of the 5-second rule? Or the 3-second rule? Watch this video to learn what really happens when you drop food. In order to cause disease, what must bacteria do? What circumstances allow bacteria and viruses to contaminate food more successfully?

Video

Professor Penny Sackett

This 5 minute video segment from Catalyst describes the role of Australia's Chief Scientist using Professor Penny Sackett as an example from 2009.

Video

What has Darwin Done for Us?

This 7 minute video segment from Catalyst outlines the impact of the work of Charles Darwin on specific Australian scientists and as such addresses aspects of the nature and history of science.