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Iron: A biological element?

Think of an object made of iron: An I-beam, a car frame, a nail. Now imagine that half of the iron in that object owes its existence to bacteria living two and a half billion years ago.

dateJun 25, 2015 in Earth Sciences
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Linking superconductivity and structure

Superconductivity is a rare physical state in which matter is able to conduct electricity—maintain a flow of electrons—without any resistance. It can only be found in certain materials, and even then it can only be achieved ...

dateMay 27, 2015 in Superconductivity
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Pulling iron out of waste printer toner

Someday, left-over toner in discarded printer cartridges could have a second life as bridge or building components instead of as trash, wasting away in landfills and potentially harming the environment. One group reports ...

dateNov 15, 2017 in Materials Science
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