Comments on: The amount of CO2 in the air is at its highest level ever, more than it has been in 2 million years.

Comments on: The amount of CO2 in the air is at its highest level ever, more than it has been in 2 million years. https://polytikal.com/the-amount-of-co2-in-the-air-is-at-its-highest-level-ever-more-than-it-has-been-in-2-million-years/ Get Unique Updates Fri, 30 Jan 2026 13:10:02 +0000 hourly 1 https://wordpress.org/?v=7.0