We must keep up pressure on China to end the ivory trade

Campaigns to reduce demand for ivory are succeeding in pushing China into action against illegal trafficking, but there is still much more to do

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

Do you know what too fat looks like?

A study suggests that African American women in the US have a different picture of what unhealthy weight looks like than medical experts, prompting suggestions that pictures should be more widely used with health messages to counter the new normality of excess weight

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

3D-printed engagement rings – the future of jewellery?

No, it’s not a substitute for the real thing, but an opportunity to see what a diamond might look like before the genuine one is made. Good idea?

Supermodels let loose: tales from the frontline of fashion

Working as Naomi Campbell’s agent earned Carole White no shortage of tasty anecdotes for her memoir. Here are seven of the best