This miniature device, shown next to a model brain, is known as the twisted string actuated forceps. It can grip and pull tissue, and is controlled entirely by external magnetic fields. (photo by Univ ...

Earth's magnetic field can be used to generate electricity, according to a new study. The scientists are now trying to ...

A University of Toronto Engineering team has collaborated with researchers in the Wilfred and Joyce Posluns Centre for Image ...

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