Dozens of trucks dump hundreds of thousands of tons of sand on Miami Beach as part of U.S. government measures to protect Florida’s tourist destinations against the effects of climate change. EVA MARIE UZCATEGUI | AFP | Getty Images LONDON — An insatiable global appetite for sand, one of the world’s most important but least appreciated commodities, is unlikely to let up anytime soon. The problem, however, is that this resource is slipping away. […]
