![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)
A magnetic field reversal 42,000 years ago may have contributed to mass extinctions | Science News | SANTA MONICA BAY AUDUBON SOCIETY BLOG
![Earth's Magnetic Field Could Take Longer to Flip Than Previously Thought | Science| Smithsonian Magazine Earth's Magnetic Field Could Take Longer to Flip Than Previously Thought | Science| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/o6-Nq18hsCUxFi9S30as7lWsp_c=/fit-in/1600x0/filters:focal(1000x752:1001x753)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/ef/20/ef200431-75ca-4ccb-9a11-ecfedf9f1e32/istock-157642745.jpg)
Earth's Magnetic Field Could Take Longer to Flip Than Previously Thought | Science| Smithsonian Magazine
Reversal of the Earth's Magnetic Field: What Does It Mean For Life on Earth — Canada (Ontario) Beneath Our Feet
Flip Flop: Why Variations in Earth's Magnetic Field Aren't Causing Today's Climate Change – Climate Change: Vital Signs of the Planet
![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)