For her doctoral research, Martin, a PhD student at the University of Central Florida, has been analyzing sea turtle tears.

This means that their magnetism is there all the time and cannot be turned on or off as it can with an electromagnet. Converting a magnet to a non-magnet is called demagnetisation. Magnets are ...

If you need help visualizing magnetic fields, these slow-motion video captures ... for a person used to a bar magnet. We should advise you before you watch the video below the break, if you ...

How a Generator Works When an electric current flows through a wire, it generates a three-dimensional magnetic force field around the wire, similar to that surrounding a bar magnet. Magnets are ...

Nanowarming uses magnetic nanoparticles and magnetic fields to thaw frozen tissues ... the team created magnetic ...