Posts Tagged "“Natural carbon cycle” “Keeling curve” “Climate change” “CO2 levels”"

Science corner: the natural carbon cycle vs. fossil fuels

We get a steady stream of questions that hinge on a basic confusion over the difference between the natural carbon cycle -- the continual uptake and release of carbon dioxide by biological organisms -- and the burning of fossil fuels. This post is an attempt to set the record straight. We hope that it achieves the worldwide acclaim of our… read more →