The evidence is there. There is a broad consensus in the scientific community. The UN panel study is incontrovertible. The science is settled. THIS CHANGE OF THE EARTH’S MAGNETISM IS MAN MADE.
All iron ore mining must stop right now!
LOL! Of course, it’s also daunting to contemplate how easily that could come about in reality.
Sounds like another cash for clunkers program is needed to restore the earth's natural iron formations! :)