Iron is the main ingredient in various forms of iron and steel, but the various types of metals contain other elements as well. Sometimes these elements are unwanted; other times they're ...

At the Berkeley Pit, researchers hope to extract valuable metals to increase U.S. production of rare earths used in electric ...

That pun is based on the fact that the main building blocks in the branch of science are chemical elements, pure substances ...

These qualities mean that non-ferrous metals are in great demand. High demand raises the price and, as a result, they can be expensive as a raw material. As a result these types of metals are ...

When it comes to indestructible metals in comics ... composition consists of a very hard metal as opposed to a specific type of metal. Adamantine was often referred to as "The Metal of the ...

New research has found that heavier elements from iron to uranium may have been formed through eruptions on a rare type of star called ... early source of precious metals — like gold — on ...