Street-style etiquette: what are the rules?

Street-style photography has exploded in influence in the last 10 years thanks, in part, to social media. But while it may be common practice to shoot what you want, does anyone actually know the rules?

Andy Warhol’s intimate polaroids: from Divine to Bianca Jagger

A new book by Taschen offers a fascinating insight of Andy Warhol’s intimate relationship with his celebrity friends – and the look he wanted from them for the photographs

Bright lights, big trees: Dutch designer imagines an ‘urban forest’

City links: Blueprints for a neighbourhood of tree houses and smiley-face signals to reduce road rage feature in this week’s best city stories

Saint Laurent’s skinny model is just the thin end of the wedge

It’s not just the skinniness of these young women that we should be worried about. It’s the fashion industry’s fetish for female frailty

The more time we spend glued to our iPhone cameras, the less we see

Apple’s iPhone 6 campaign is keen to remind us that we can all take beautiful photos. But while we stare into our screens we miss out on the richness of the world around us

Was Picasso a misogynist?

The greatest artist of the 20th century has been characterised as a bully, a narcissist and a man who feared as well as desired women. But are the stories really true? Jonathan Jones tackles the six million euro question