You don't need to be a coin collector to know that certain nickels, dimes, quarters, half dollars and the like are worth ...

In the up-and-down world of cryptocurrency, so-called meme coins are perhaps the most bewildering. The joke-inspired digital ...

The combination of "copper" and "penny" might not seem like the best formula for valuable coins considering that you can find ...

A recent study by Dr. Ignacio Montero-Ruiz and his colleagues examined the provenance of ancient copper artifacts discovered on the Island of Ibo off Mozambique's coast. The study, published in Azania ...