Sali Hughes’s 40 best sustainable beauty brands

From packaging to ingredients, the Guardian’s beauty editor picks the top brands doing their bit for the planet

‘Okra is the most foul thing ever grown’: chefs on their most hated ingredients

From ‘horrible’ coconut to ‘stomach-turning’ turbot, top chefs reveal the foods they can’t stand

AI equal with human experts in medical diagnosis, study finds

Research suggests AI able to interpret medical images using deep learning algorithm

Dark crystals: the brutal reality behind a booming wellness craze

Demand for ‘healing’ crystals is soaring – but many are mined in deadly conditions in one of the world’s poorest countries. And there is little evidence that this billion-dollar industry is cleaning up its act.

By Tess McClure

High-octane glitz for Versace as J-Lo brings the house down

The actor’s appearance in ‘That’ dress from 2000 had the crowd in Milan whooping