A battery’s internal life is a stubborn mystery: it functions perfectly until, without warning, ...

For the first time, scientists have observed how tiny metal "thorns" called dendrites sprout inside lithium-ion batteries, ...

Rechargeable batteries are everywhere — from portable electronic devices and electric vehicles to renewable energy storage.

In science and everyday life, the act of observing or measuring something sometimes changes the thing being observed or measured. You may have experienced this "observer effect" when you measured the ...