This means that their magnetism is there all the time and cannot be turned on or off as it can with an electromagnet. Converting a magnet to a non-magnet is called demagnetisation. Magnets are ...

Earth's magnetic field occasionally bursts into song — but these compositions are written with electromagnetic radiation, not ...

The search for magnetic monopoles has consumed the field of condensed matter physics for nearly a century. Now an international team of scientists from the U.K. and China have found emergent ...