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The Last Time Atmospheric CO2 was at 400 parts per million Humans Didn’t Exist
The planet has passed a disturbing landmark, a marker on a continuing highway to climate disruption. On May 9th, the NOAA and the Mauna Loa observatory reported that atmospheric CO2 levels touched 400...
View ArticleThings climate change may ruin: from allergies to wine
The evidence from real-world observations, sophisticated computer models, and research in hundreds of different fields continues to pile up: human-caused climate change is already occurring and will...
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