Chemists have discovered a new oxidation state of rhodium. This chemical element is one of the most catalytically important platinum-group metals and is used, for example, in catalytic converters for ...

When it comes to precious metals, gold is the undisputed classic—valued for centuries as a store of wealth and a symbol of status. However, rhodium, a lesser-known member of the platinum group metals, ...

LONDON, May 14 (Reuters) - Rhodium demand will rise for a third straight year in 2012, thanks to Japanese carmakers returning to full production after last year's earthquake, but the market will show ...