Scientists in Canada have invented an electricity-generating slime that could revolutionize medicine, robotics, and even how we power our steps.

Hi. I'm Mwaksy.Hi, I'm Greg.Greg, what is it about electricity that makes it so useful?So many reasons. OK, here are three.The first one is that we can get electricity whenever we want.That could ...

Leon: I am Leon and this is Debbie. We are change champs, and we want to learn how electricity in our home affects the planet. Kids: Hi. Debbie: So we have invited green electricity expert ...

As the electrons flow through the cell, they generate electricity. On a much larger scale, solar-thermal power plants employ various techniques to concentrate the sun's energy as a heat source.