From unlikely friends to charging elephants, here are our picks for videos of the week
No secrets here: How Spotify has your 2021 listening neatly Wrapped
The Ferguson Report: NDIS left on deck as AUKUS submarines crash dive
The real cause of Alzheimer’s could be treated with existing drugs
Attention, home renovators: Not updating your insurance could cost you big time
Domestic violence: If survivors’ horrific stories don’t warrant action, what does?