It could be worth checking your $1 bills before spending them as experts believe coin collectors would be willing to pay a ...

President Donald Trump is angling for Ukraine's rare earths as a trade-off for support against Russia, proving that in the high-stakes game of war, even minerals can become the new currency of ...

The African Development Bank’s proposal for a currency backed by critical minerals – such as cobalt, lithium, and rare earth elements – has sparked both excitement and scepticism. This initiative, ...