You’ve probably heard that strong, small magnets are dangerous for children. You would not give a toddler a neodymium magnet for any reason; you know that two of them, if swallowed, can connect inside ...

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, ...

If you want a strong magnet, the obvious answer is to buy one. However, for a variety of reasons, you might want to combine several smaller magnets. There are a few ways to do this, but the Halbach ...

Ever wondered what’s hidden beneath a peaceful lake? I dropped my strongest magnet yet into the murky depths—and what I pulled up shocked me. From rusty mysteries to valuable surprises, this magnet ...

As someone who studies materials, Lu Li knows people want to hear about the exciting new applications and technologies his ...