story
Hence my link to CO2 levels over Geologic Time. Do you think there was "way too much" CO2 in the past?
Humanity survived the ice age, but that didn't make it a fun period in our history.
Does the fact that CO2 levels have varied hugely in Geologic Time affirm that we are under imminent threat of terrible climate changes? is it irrelevant? or contradictory? or a puzzle? is it impolitick to ask such questions?
Edit: I want to be scientific, include all relevant evidence, and some people here dislike it? (I'm not interested in the politics -- I've never even voted in a national election. And yes, I see these down-votes as a form of political activism. Disagree and argue if you have reason and facts.)