Here's what real science says about the role of CO2 as Earth's preeminent climatic thermostat

Whenever I post something here at ImaGeo involving climate change, it's a good bet that I'll get a spectrum of critical responses in the comments section. These range from skepticism about the urgency of the problem to outright dismissal of humankind's influence on climate through our emissions of greenhouse gases.

A recent post here about thawing permafrost releasing climate-warming carbon dioxide into the atmosphere was no exception. For the story, I reviewed dozens scientific research