> Random thought: Why are we communicating almost only on the release of CO2 and not of the burning of O2? Because global warming will probably kill us before

> Random thought: Why are we communicating almost only on the release of CO2 and not of the burning of O2? Because global warming will probably kill us before oxygen deprivation or the health impact of reduced oxygen. Also, this is perhaps nitpicky, but O2 does not burn.