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![newscientist Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::19658826.png) New Scientist [@newscientist](/creator/twitter/newscientist) on x 4.4M followers
Created: 2025-07-24 07:38:02 UTC

After a sharp rise in atmospheric carbon dioxide levels XXX million years ago, the dying-off of tropical forests led to long-term shift in Earth’s climate, with greenhouse conditions persisting for millions of years.

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[Post Link](https://x.com/newscientist/status/1948286537927442910)