How concerned are CEOs about climate change? Not at all

In an annual PwC survey of chief executives, global warming didn’t even make the list of key concerns or priorities, falling far below regulation and taxation

Victoria Beckham unveils sexier collection in New York

Designer plays with twists, volume and asymmetry to bring a much less uptight look to the catwalk

The 10 most expensive paintings ever sold

A Gauguin painting has sold for a reported $300m, making it the most expensive painting ever sold. See how it compares with other pricey paintings that have sold for vast sums

World’s cities experiencing more heatwaves, study shows

Number of extremely hot days a year has increased in hundreds of cities since the 1970s years, with frequencies peaking in the last five years

Climate change is lifting Iceland – and it could mean more volcanic eruptions

Land moving upward faster than researchers expected at 1.4in every year, allowing ‘hot potato’ rocks to rise