there's a podcast Ashes Ashes (07 - "Last Gasp") that did a whole episode on CO2 and the studies that track the various effects on our health depending on how h

there's a podcast Ashes Ashes (07 - "Last Gasp") that did a whole episode on CO2 and the studies that track the various effects on our health depending on how high the ppm gets. Apparently has a big impact on cognition, and they made the point that all of civilization could be dumber because of base CO2.