The nickel has a long history in U.S. money, though it wasn't the country's first 5-cent coin. That honor goes to a ...

Coin collecting is a serious pastime for some and a casual hobby for others, but it can also be an investment with high ...

Chemical engineers have discovered that adding nickel atoms to silver catalysts could revolutionize the production of ethylene oxide by eliminating the need for toxic chlorine while maintaining ...

Scientists at Tulane University have discovered a potentially greener way to produce a crucial industrial chemical used to make ...

The team then enlisted Christopher, an expert on catalytic reactor studies, to develop a practical formulation of the silver catalyst with nickel additions. The results exceeded expectations.