Here are 10 rare coins, including five still in circulation, that are certain to increase in value in the next five years.

An auction at Stack’s Bowers saw the final "Omega" pennies ever created by the U.S. Mint bring in a landmark $16.76 million.

Archaeologists in Iran have uncovered a rare motif on Elymaean rock relief that may echo the Hercules–Hydra myth seen on ...

Have you ever stumbled upon an old coin and wondered, “Is this worth anything?” You’re not alone! Thanks to modern technology ...

The Celtic silver coins led to the top of Croatia’s Mount Pupak, where, after two years, researchers discovered the fortress.

Gold and silver are beautiful, sought-after precious metals. They can make a valuable and meaningful gift. But there are some ...

Discover how changes in interest rates create short-lived but lucrative arbitrage opportunities. Learn strategies for fixed-income, options, and currency markets.

Several career DOJ officials on Thursday offered dire warnings about the online network "764," whose followers use social ...

The last pennies to be made by the U.S. Mint were auctioned Dec. 11 and the coins brought in a whopping $16.8 million.

The final pennies ever minted for circulation sold for more than $16.7 million as the iconic copper-plated coin fades from ...

Some features of the $2 bill can make the bill more valuable and rare. Red and brown seals are less common than green seals.