What Life On Earth Will Be Like When Its Magnetic Shield Weakens | Naked Science

The earth's magnetic field is vitally important to not only the planet, but the life on the planet as well. This field provides the perfect conditions to allow life to thrive on earth as well as protect us from dangerous space debris. But what would life on earth be like in the future when this field gets dangerously weak?
https://www.youtube.com/watch?v=lZKx8MRIDes
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