While past reversals have not been linked to any major catastrophes, a sudden flip could have significant implications today. The Earth's magnetic field shields life from harmful solar and cosmic ...

When the Earth’s magnetic field is strong, as it is today ... tree’s rings that would have been produced during the polar flip, suggesting that such an event is directly linked to a dramatic ...

This confirmed the theory that Earth's magnetic field had flip-flopped through the planet's life, and it made Matthews and Vine's 1963 finding quite clear. They realized that the pattern of ...

where a deposition of minerals and marine fossils reveals the flip in polarity that occurred at the start of the Chibanian. According to The Washington Post, iron within minerals of the deposition ...

Likewise, a wire passing through a magnetic field creates an electric current within the wire. This is the basic principle that allows electric motors and generators to operate. In the Earth (see ...

This could weaken Earth's protective magnetic field by up to 90% during a polar flip. Earth's magnetic field is what shields us from harmful space radiation which can damage cells, cause cancer ...

If it weren’t for the magnetic field that surrounds our planet, blocking cosmic radiation and solar wind, Earth would likely have little atmosphere to speak of. Life (at least of the human variety) ...

Have you ever played with a magnet and stuck it in a sandy wash? It will pick up lots of black stuff. Some call it black sand; some might think ...

Their analysis showed the complex magnetic field can determine increases in module fill factor and falls in maximum power. Researchers at the Multimedia University of Kenya have claimed the Earth ...

This article was originally published with the title “ Reversals of the Earth's Magnetic Field ” in Scientific American Magazine Vol. 216 No. 2 (February 1967), p. 44 doi:10.1038 ...