The planet's magnetic North Pole, where compasses point ... "It's a big, chaotic and turbulent ball of molten iron going around in the middle of the earth that generates the magnitude," William ...

The magnetic North Pole is a point through which Earth's magnetic field converges and it continues changing according to the planet's change in its molten core. In 1831, a pole was identified in ...

"The current behaviour of magnetic north is something that we have never observed before," says global geomagnetic field modeller William Brown, from BGS. "Magnetic north has been moving slowly ...