These new iron-nitride magnets are stronger, cleaner to make, and made from domestic iron-salt waste and nitrogen.

These new iron-nitride magnets are stronger, cleaner to make, and made from domestic iron-salt waste and nitrogen.

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 ...

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 first fusion reactions in a laboratory were achieved in 1934 — a major breakthrough at the time. Today, however, achieving a fusion reaction is not particularly difficult: in 2018, a ...