Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. This story has been updated. It was originally published on 8/23 ...

Oxford researchers have found a way to visualize one of the most hidden — yet critical — components inside lithium-ion batteries. By tagging polymer binders with traceable markers, they revealed how ...

Engineers report progress toward lithium-metal batteries that charge fast -- as fast as an hour. This fast charging is thanks to lithium metal crystals that can be seeded and grown -- quickly and ...

What is the deal with lithium-ion batteries (the kind found in smartphones and laptops)? I've heard lots of different things about how to take care of them, like that they need to be kept charged ...