Good News - Just Need To Worry About Asteroid and Comet Impacts
Looks like we need to worry only about comets and asteroids. :-)
Earth's magnetic field is not about to reverse and
trigger global catastrophe. The Independent
Earth's magnetic field is not about to reverse, study finds
Phys_Org, April 30, 2018
The paper is:
Maxwell Brown, Monika Korte, Richard Holme, Ingo
Wardinski and Sydney Gunnarson, 2018, Earth’s
magnetic field is probably not reversing.
Proceedings of the National Academy of Sciences
April 30, 2018. 201722110; published ahead of print April 30, 2018.