Outside of China, the most influential investor in the world of rare earth elements has to be billionaire Gina Rinehart.

A rare silver two pence coin, dated 1985, was found in a piggy bank in the late 1990s, and could now go for up to 20,000 ...

Paper banknotes were phased out decades ago. But if you’ve still got some lying around at home, collecting dust, they could ...