Apples and magnet. For this experiment you need to build suspension from chop sticks. Put 2 apples at opposite ends of the ...

THE HUMBLE magnet may not seem to belong alongside steel, microchips and oil as a chess piece in the great diplomatic game. But on April 4th, as part of its retaliation against America’s tariffs, ...

The quest for the world's strongest magnet faced a surprisingly violent problem: they kept exploding. At least, that was the issue facing a group of scientists at the National High Magnetic Field ...

As we’ve noted, rare earth materials aren’t particularly rare—they’re relatively abundant, but they’re highly dispersed, meaning that large volumes of material must be collected, from which the rare ...