Dress to impress: what to wear if you’re a wedding guest

Going to your cousin’s, colleague’s or ex’s reception this season? Here’s our pick of best slip dresses, florals and sandals to help you feel comfortable right up to Come On Eileen

Jeff Koons’ Louis Vuitton bags: a joyous art history lesson

In championing the likes of Fragonard, Rubens and Titian, Jeff Koons’ line of Louis Vuitton accessories brings high art to the high street – and shows off his sincere passion for painting

Put away the gallery guides – art is best when shrouded in mystery

A new app, Smartify, allows you to point your phone at artworks and instantly know everything about them. But while facts can enrich enjoyment, it is the shock of the unknown that really makes art resonate

From sweaters to suits: the evolution of Silicon Valley CEO style

Snapchat’s Evan Spiegel wore a sharp suit for his company’s IPO – a far cry from the relaxed look we’ve come to expect from tech entrepreneurs

What drives the demand for rhino horns?

Should we accept that Vietnamese medicinal demand for rhino horns is traditional, and inevitable? Those who stockpile horns think so