We are returning carbon to the air much faster than nature took it out!
Carbon cycle
Carbon and Forests
The carbon cycle: How it works and why it's important - Klima
Why Is Radiocarbon Dating Important To Archaeology?
8 Things to Know About Carbon and the Boreal Forest
Carbon — Role and Importance to Life - Expii
5 Steps of the Carbon Cycle Process
Why is carbon important
0. Carbon, Covalence, and Cellular Function - LabXchange