Imagine crossing vast oceans, soaring across continents, or tunneling deep beneath the earth—without ever getting lost. For ...

During the Age of Exploration, explorers relied on compasses to navigate the oceans and conquer the wilds, but they were ...

Your iPhone has a built-in magnetic field sensor used by apps like Apple Maps, which you'll be using to calibrate the compass. 4. Next, move the red ball around the edge of the circle by moving ...

Magnetotactic bacteria synthesize magnetic iron nanominerals, which function as tiny compasses that allow the microbes to navigate using Earth's geomagnetic field. Earth's iron cycle is a very ...