Electricity has always been central to how life works, from the firing of neurons to the beating of the heart, but new research suggests cells may be generating power in ways biologists had not ...

Water droplets falling through a tube have generated enough electricity to power 12 LED lights. Such an approach could one day be used in roof-based systems to harvest lots of clean power from rain.

Once darkness falls, solar panels stop generating electricity, creating a gap between when energy is produced and when it’s ...