“The amount of carbon dioxide in the atmosphere is actually close to an all-time low ever in human history.”
What FactCheck.org found
Measurements show that concentrations of CO2 are now higher than they have been in more than 4 million years, well before the evolution of Homo sapiens 300,000 years ago.
Their words, from the summary they publish with the rating.
In short
Vivek Ramaswamy (Republican presidential candidate) made this claim around 1 September 2023. FactCheck.org (United States) looked into it and published its finding on 15 September 2023, 14 days later. Its rating was “False”.
Vivek Ramaswamy has 19 checked claims in this archive. Fact-checking organisations rated 8 of them false or fake, 10 misleading or mixed and 0 true.
Where the claim appeared
Links recorded by FactCheck.org. Some posts may have been deleted since.
This check was done by FactCheck.org, not by DoesItStand. We list it so you can find it. Their full evidence and reasoning are in their article.