If using a regular camera, photography experts told National Geographic to use wide-angle lenses, an aperture or F-stop of ...

The magnetic north pole, meanwhile, is the point in the Northern Hemisphere where Earth's magnetic field lines point directly into the planet. The complex motion of the outer core causes the ...

There’s a problem, though, which might not have been mentioned: The forces you observe depend on your vantage point—your ... with electric and magnetic fields. Depending on your reference ...

Tiny magnetic "flowers" engineered by physicist Anna Palau are redefining how we manipulate magnetic fields. These ...