Bangladeshi Junayed Akter is 12 years old but the toxic lead coursing through his veins has left him with the diminutive ...

Lithium-ion batteries can be overcharged, and when that happens, it damages the cells and can start a fire. That might have ...

Imagine never charging your phone again or having a pacemaker that lasts a lifetime. Scientists are developing tiny nuclear ...

Rechargeable lithium-ion (Li-ion) batteries typically last hours or days between charging. However, with repeated use, ...