Deep beneath our feet, something extraordinary is happening. Scientists have discovered that changes in Earth's core are ...
Long-term satellite measurements show that Earth’s magnetic field is changing faster and more unevenly than expected, driven ...
Small magnetic waves have been discovered at Earth's core, with each oscillation working on a seven year cycle. Earth's magnetic field is generated by electric currents generated by the movement of ...
The physical processes behind the two phenomena are different. When heated, a permanent magnet loses its magnetism because its relatively well-aligned magnetic domains, which are tiny magnets, get ...
A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
Today, the International Thermonuclear Experimental Reactor (ITER) announced the completion of all components for its pulsed superconducting electromagnet system. This intricate network of magnets, ...