Earth's Greatest Catastrophes Seem to Follow a Mysterious 27M-Year Pulse
By jnord · 2026-07-28 · 6 points · 4 comments
https://www.sciencealert.com/earths-biggest-disasters-strike-in-a-hidden-pattern-every-27-million-years
By jnord · 6 points · 4 comments · on Hacker News, read on BetterNews.
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