From military demos to novelty horns, these are our picks for videos of the week
Five things you need to know about the global energy crisis
Processed food found to inflame the ageing brain and cause memory loss
Why Sydney’s COVID numbers didn’t get as bad as the modelling suggested
The Ferguson Report: Shock at News Corp’s crazy claim global warming is a thing!
NSW’s unilateral move to scrap quarantine will have knock-on effects for other states