Devices are often limited by the bulkiness of their batteries—but what if we could shape the batteries into whatever form we ...

Research has revealed that heavy metals, such as lead and mercury, have been detected in popular toothpaste brands.

The scientists have based their stretchable battery on conductive plastics and lignin, a sustainable byproduct from paper ...

A team of Swedish researchers has created a flexible, stretchable battery that can be shaped like toothpaste and embedded in ...