Buffalo nickels sit in countless jars and dresser drawers, yet some of these 5 cent pieces can trade for four or even five ...

Certain Buffalo nickels can fetch thousands of dollars depending on rare key dates or minting errors, turning what appears to ...

The Santa Monica and San Gabriel mountains formed millions of years ago. Within both of them lies a fascinating world of rocks, gemstones, crystals and minerals. Here's how to start identifying them.

The 15-year effort by Japan is a model for countries now scrambling to reduce their dependence on Beijing’s critical metals. Sojitz, a Japanese conglomerate, turned to Lynas, an Australian mining ...

The first $2 bills were issued by the U.S. federal government in 1862, featuring a portrait of the first Secretary of the Treasury Alexander Hamilton. The Federal Reserve paused production of $2 bills ...