lab-grown_diamonds

By one estimate, “lab-grown diamonds” make up a $14 billion market. And the world’s largest jewelry maker, Pandora, is betting that that market will only grow. Pandora says it will stop selling mined diamonds and is expanding its lab-grown diamond range. The brand says growing diamonds in a lab is more environmentally sustainable than mining, and also happens to be more affordable, thanks to cost-effective production methods. The BBC’s Leanna Byrne has more on how lab-grown diamonds are made and who’s buying them.

How can journalists improve their use of statistics in their reporting of the world around us? It’s a question US academics John Bailer and Rosemary Pennington tackle in their new book Statistics Behind the Headlines. They join Tim Harford to talk about how journalism can be improved by asking the right questions about numbers and using them in the wider context of a story. Presenter: Tim Harford Producer: Jon Bithrey Editor: Simon Watts Production Coordinator: Jacqui Johnson Sound Engineer: Graham Puddifoot

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