5 copper coins of high cash value

a close up of a coin surrounded by bullet shells

Given that gold and silver coins come in large denominations, the combination of “copper” and “penny” may not seem like an optimal match for precious coins. But if you find a copper coin, you can become a billionaire. Be Aware: 8 Rare Coins Worth Millions That Are Highly Coveted by Coin Collectors In the United States, … Read more

Fool’s Gold: Not Quite So Foolish After Environmental Discovery

gold, ingots, treasure

Fool’s Gold Not Quite So Foolish After Environmental Discovery Fool’s gold, which was formerly thought to be nothing more than a cheap replica of its more valuable cousin, is now showing promise as a revolutionary tool in the fight for sustainable energy. Recent research from West Virginia University (WVU) has challenged preconceived notions about the … Read more