Background Briefing

Long Read | How social media algorithms decide who you are

This week, Prianka Srinivasan arms herself with a burner phone and a fake name, and sets out to learn how Instagram’s algorithm really works.

04 Before and After | Behind the sunscreen

When the founder of a skincare company discovers his zinc sunscreen product potentially isn't achieving the protection it's supposed to, it doesn't take long before he realises the problem is far bigger than he first thought.

03 Before and After | Under your skin

The injectable industry is booming, but behind the glossy ads and plump looks, some patients are discovering filler that doesn’t dissolve. This week reporter Gina McKeon reveals the hidden risks of chasing an Instagrammable face.

02 Before and After | For a couple extra inches

Daring narrative journalism: Australian investigations with impact.

01 Before and After | The cost of keeping your hair

Hair loss ads are everywhere. Telehealth clinics with thousands of five-star reviews promise fast consults and discreet delivery to your doorstep. But what happens when the treatment messes with your brain chemistry?