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Carbon dioxide levels are higher than humans have ever experienced

https://www.cnn.com/2026/03/19/climate/carbon-dioxide-blood-chemistry-public-health-climate-change

Carbon dioxide levels are higher than humans have ever experienced. It could be changing our blood chemistry

Rising carbon dioxide levels are heating the planet but may also have an alarming, invisible impact on the human body, according to new research.

CNN
Mar 20 at 3:51pmWeb
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Full Title: Carbon dioxide levels are higher than humans have ever experienced. It could be changing our blood chemistry
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