Yellowstone National Park is one of the most popular and fascinating parks in the U.S. Naturally, there are quite a few ...

Learn the techniques of restoring and cleaning ancient silver Roman coins. This detailed process reveals the beauty hidden beneath centuries of grime and tarnish.

A number of Roman wills reveal people leaving their heirs silver and gold in the form of bars, plates or ingots. Aside from ...

While the vast majority of pennies remain worth exactly one cent, a small number stand apart due to rare minting mistakes, ...