The Earth’s magnetic field is a shield that protects us from the sun’s harmful radiation. It’s a fascinating phenomenon that ...

refer to the movement of Earth's magnetic north and south poles. Unlike the geographic poles, which are fixed, magnetic poles are fluid, constantly wandering due to the dynamic nature of Earth’s ...

If all the compasses in the world started pointing south rather than north, many people might think ... Such reversals in the Earth's magnetic field, they'd tell you, are, roughly speaking ...

Magnetic North is on the move — faster than ... You might think that direction would be one of them. North, south, east, and west, the points of the compass. But while the True North of the ...

When a magnet repels, it pushes another magnet away. A magnet has opposite ends called a north pole and a south pole. Between the poles is a magnetic force that we can’t see. This is a non ...

The magnetic field is shown by lines with arrows that point from north to south. You can tell how old some coins are by testing them with a magnet. 5p and 10p coins made before January 2012 are ...