You might not think much about the spare change jingling in your pocket, but there's a particular penny that could be worth ...

The combination of “copper” and “penny” might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right copper coin ...

Adam Youngs is looking to make a lot from truckloads of the little red cent. His company, Portland Mint, sells old pennies in bulk – 40,000 pounds at a time – to investors angling to profit on the ...

LONDON, Sept 11 (Reuters) - Copper prices rose on Monday as a stronger Chinese currency, a weaker dollar and buoyant loan data from top consumer China fuelled purchases by traders that use algorithms ...