Mateo Jaramillo sees the future of renewable energy in thousands of iron pellets rusting away in a laboratory in Somerville, Massachusetts. Jaramillo is chief executive of Form Energy, a company that ...

Canadian rock legend Neil Young once wrote that rust never sleeps. Young used rust as a metaphor for artistic complacency, an inevitable corrosive influence that gradually ate away at creativity and ...

Imagine leaving your shiny metal bicycle outside in the rain. As water pools on its surfaces, oxygen from the air lingers nearby, and together they begin to quietly attack the metal. The iron in the ...