Reversal of the Earth's Magnetic Field: What Does It Mean For Life on Earth — Canada (Ontario) Beneath Our Feet
Reversal of the Earth's Magnetic Field: What Does It Mean For Life on Earth — Canada (Ontario) Beneath Our Feet
![Last reversal of the Earth's magnetic field took twice as long as previously thought – Physics World Last reversal of the Earth's magnetic field took twice as long as previously thought – Physics World](https://physicsworld.com/wp-content/uploads/2009/04/geomag.jpg)
Last reversal of the Earth's magnetic field took twice as long as previously thought – Physics World
![Our magnetic poles shifted in the past. Are we overdue for another shift, and how will that affect our electronics, the continents, and the Sun's effect on us while the poles shift? Our magnetic poles shifted in the past. Are we overdue for another shift, and how will that affect our electronics, the continents, and the Sun's effect on us while the poles shift?](http://astronomy.com/~/media/9205209B002147AA91A75461211A9069.jpg)
Our magnetic poles shifted in the past. Are we overdue for another shift, and how will that affect our electronics, the continents, and the Sun's effect on us while the poles shift?
![A magnetic field reversal 42,000 years ago may have contributed to mass extinctions | Science News | SANTA MONICA BAY AUDUBON SOCIETY BLOG A magnetic field reversal 42,000 years ago may have contributed to mass extinctions | Science News | SANTA MONICA BAY AUDUBON SOCIETY BLOG](https://smbasblog.files.wordpress.com/2021/02/magnetic-poles.jpg)