India’s rich to quadruple wealth in four years as ranks of multimillionaires grow

A sixth more people are worth at least £2.2m than a year ago and demand for luxury goods is on the rise

Cheetah smuggling driving wild population to extinction, report says

Rising demand for luxury pets in the Gulf states taking gruesome toll as two-thirds of snatched cubs are dying en route

Burberry cheque: Christopher Bailey wins over fashion world but not the City

He was hired on sight as the brand’s designer and plucked from college by Donna Karan, but investors ask if he is worth £20m

Miró spirit flies free again from Mallorca vaults

Eleven unseen works in exhibition of contrasts bring new insights into Spanish master of fluidity

Parks look for new ways to meet costs – with trees, bees and subscription fees

With warnings that many of Britain’s parks are on a financial precipice, some are looking at novel ways to meet running costs

Kazimir Malevich: the man who liberated painting

Malevich’s Black Square was an emptying out of all the value associated with art. Ahead of a new Tate Modern show, Frances Spalding explores the work of a revolutionary painter