https://refractor.io/history/ancient-humans-ochre-sunscreen-magnetic-pole-shift/
Ancient humans survived a polar reversal with sunscreen
Mar 26, 2026 - New research suggests a magnetic pole reversal 41k years ago caused harmful radiation. Homo sapiens adapted with clothing and ochre, while Neanderthals didn't.
ancient humanspolar reversalsunscreen
https://www.space.com/earth-polar-vortex-spinning-backwards-above-arctic-reversal-event
Polar vortex is 'spinning backwards' above Arctic after major reversal event | Space
Mar 29, 2024 - Earlier this month, a sudden atmospheric warming event caused the Arctic's polar vortex to reverse its trajectory. The swirling ring of cold air is now...
polar vortex
https://www.aanda.org/articles/aa/abs/2018/10/aa32981-18/aa32981-18.html
Solar cycle 24: An unusual polar field reversal | Astronomy & Astrophysics (A&A)
solar cycle 24field reversalastronomy astrophysicsunusual