There's a magnet in a secure room in central Tokyo. It's an electromagnet, the kind that generates a magnetic field when ...

Tiny super-strong magnets sold as toys were banned several years ago, but now some of them are back on the market. That's putting kids in the emergency room. Children swallow the powerful magnets ...

Britain could revive domestic production of super strong magnets used in electric vehicles and wind turbines with government support, to cut its reliance on China and achieve vital cuts in carbon ...

Add Yahoo as a preferred source to see more of our stories on Google. There's a magnet in a secure room in central Tokyo. It's an electromagnet, the kind that generates a magnetic field when ...