I posted this yesterday [Ancient kauri shows magnetic pole shift 42,000 years ago]( https://www.tvnz.co.nz/one-news/new-zealand/ancient-kauri-reveal-secrets-li

I posted this yesterday [Ancient kauri shows magnetic pole shift 42,000 years ago]( https://www.tvnz.co.nz/one-news/new-zealand/ancient-kauri-reveal-secrets-life-earth-after-magnetic-pole-shift-42-000-years-ago https://www.tvnz.co.nz/one-news/new-zealand/ancient-kauri-re...)