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Global atmospheric CO2 levels hit record high – Environment – The Guardian
- basicplus2 9y agoThis of course ignores truly ancient levels... "a measurement of the fossil record using a new instrument has confirmed a portion of the model. Atmospheric CO2 level 1.4 billion years ago was at least ten to 200 times greater than today" https://www.sciencedaily.com/releases/2003/09/030918092804.htm https://www.sciencedaily.com/releases/2003/09/030918092804.h...
- aaronbrethorst 9y agoThis of course ignores how truly ancient levels of CO2 would be unlivable for any modern species, like, e.g. humans.