Robotic tools are too big for ‘keyhole’ brain surgery – but a new miniature technology using magnets could change all that.

The study, published in the journal Physical Review Research, builds on work the team conducted back in 2016 and an idea ...

Imagine if a doctor could remotely do a non-invasive, highly precise medical procedure on her patients using a tiny robot, or ...

For nearly two centuries, scientists have wondered if Earth’s rotation through its magnetic field could produce electricity.