A new study led by a pair of researchers at the University of Massachusetts Amherst turns long-held conventional wisdom about ...

It's like a magnetic field: just as the opposite poles of two magnets attract each other, so do the positive and negative charges in an electric field. This "opposites attract" electric field is ...

Listen to the full series on BBC Sounds. Electrons are negatively charged particles and they transfer energy through wires as electricity. Charge close chargeProperty of matter that causes a force ...