Scientists have built a new a lithium-ion (Li-ion) battery anode that incorporates iron oxide, ...

Conventional lithium-ion batteries contain problematic substances such as nickel and cobalt, and the solvents used to coat ...

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 ...