One of Earth's defining features is its magnetic field. It forms a protective shield against high-energy particles ejected by the Sun and thus arguably has provided life with a safer place to grow ...

The updated version of the World Magnetic Model was released on Dec. 17, with a new prediction of how the magnetic north pole will shift over the next five years. Here's why it was changed. When you ...

Drawing distinctions, pros, and cons of these increasingly talked about topologies—why it all matters. Also discussed is how advanced Motor CAD could serve an axial-flux future. What sets axial- and ...