Scientists have long known that metals play an important role in life. Tiny amounts of metals help living organisms perform ...

An ancient treasure found decades ago has recently been confirmed to include alien metal, which was used in crafting two ...

Can an iron structure stand tall for 1,600 years without rusting, despite being exposed to the elements ... harm associated with processes like metal extraction,” she tells CNN.

Sometimes these elements are unwanted ... Cast iron contains high levels of carbon, which makes it a hard, brittle metal. Cast iron was commonly used throughout Europe to make church bells ...

These elements tend to come from two specific areas of the periodic table: the d-block metals like cobalt, nickel, and iron, and the f-block actinides lanthanides, which include the rare-earth ...

They consist mainly of iron-nickel metal with small amounts of sulphide and carbide minerals. During the decay of radioactive elements in the early history of the solar system, many asteroids melted ...