Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump went on yet another rant about magnets, this time telling reporters that "nobody knows" what they are.

At some point, you've probably heard the stern warning: Never put magnets near your electronics! It's advice so ingrained in tech culture that it feels like a law of physics. But is it true? Was it ...

Donald Trump is not known for sticking to the subject. Ask him about the recent assassination of Charlie Kirk, his young and influential political ally, and he’ll pivot to talking about construction ...

The president made the comment while discussing how every day products such as vehicles and computers require magnets to operate, and to support his administration's threat of high tariffs on goods ...