A new generation of iron-air batteries could change how we store renewable energy by using one of Earth’s most abundant materials—iron. This video explains how these batteries work, why they rely on ...

While modern power systems in personal electronics and larger devices have been gradually moving toward rechargeable frameworks in the interest of sustainability, there's still a lot of disposable ...

Conventional lithium-ion batteries contain problematic substances such as nickel and cobalt, and the solvents used to coat the electrode materials are also toxic. Materials scientists at Saarland ...