Rare-earth magnets are essential for electric motors in vehicles, drones, and trains, forming the backbone of modern, ...

Got something stuck in your arm? If it's metal and hidden underneath the skin, doctors might be able to use an ordinary magnet to find it, according to a new case report. "If you get a magnet, and you ...

Metals are the only substances that are magnetic. But some metals are magnetic and some are not. The most common magnetic metal is iron. You don't see too many objects made of pure iron but you do see ...

It's not surprising that the powertrains of electric cars differ quite a bit from traditional internal-combustion engines. Although they have fewer moving parts, the rare-earth magnets that help power ...