Control of minerals used in electronics has given Beijing powerful leverage in trade negotiations with the U.S.

“Those are just natural resources coming out of the Earth,” McColly said ... Guild (PNG), a nonprofit organization composed of many of the nation's rare coin experts. "Only a few Lincoln cents dated ...

To answer these questions, it is easiest to start with the amount of gold that humans have mined to date. The U.S. Geological ...

The entire world’s population of Przewalski’s horses once dwindled to a mere dozen. So how did a pair named Fiona and Shrek end up in livestock auctions in the West?

Sure, it might not seem like much, but you'd be surprised at how those coins add up – especially if you have a rare coin in your container. Here's what to know about your coins as the U.S ...

The rarest Royal Mint coin in circulation today has sold for nearly 250 times its face value on eBay this week. The King Charles III Atlantic Salmon 50p sparked a mini bidding war amid coin ...

This rare species is found only one place on Earth—the Malay Peninsula in southern Thailand, where only an estimated 200 of the cats remain. Tragically, China, ...

If you have bills and coins that are old, rare, unique or otherwise valuable, these are the best places to convert them into ...

Some coins are made with minting errors which make them not only rare, but also extremely valuable to the right collector. One 20p coin, minted back in 1983, was made on a copper-coloured blank my ...

SPOTTING a specific animal on a 50p could help you complete a rare collection that could be worth up to £160. The Royal Mint has launched a new steppe mammoth coin as part of its latest Tale of ...

Whether you inherited a collection, assembled one yourself or stumbled upon some rare coins or bills, they're not worth anything until you sell them. These coins and bills often have sentimental ...