Yeah, the only thing I found indicated it was colder in 3000BC due to the Piora ... | Hacker News

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cromulent on Dec 1, 2016 | parent | context | favorite | on: Scientists record biggest ever coral die-off on Au...

Yeah, the only thing I found indicated it was colder in 3000BC due to the Piora Oscillation.

https://en.wikipedia.org/wiki/Piora_Oscillation

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