Comments by "" (@mailtorajrao) on "Earth’s magnetic field broke down 42,000 years ago — wreaking havoc on the planet" video.

@PRINT Excellent stories and love the Douglas Adams & 42 reference 🤍 ! Though the question that needs answering here is whether the NZ researchers really have to cut down the ancient trees (girth in the photos a testimony)... Couldn't they have used some non-destructive testing method to find out?
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@gringoanon4550 Interesting info, thanks!
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