Neither Al Gore or Doctor Hansen “invented” the idea of CO2 being a greenhouse gas. That discovery goes to Eunice Foote in 1856.
Greenhouse Gases
Methane
Permafrost
Deep Frozen Arctic Microbes Are Waking Up
Thawing permafrost is releasing microorganisms, with consequences that are still largely unknown
By Kimberley R. Miner, Arwyn Edwards, Charles Miller on November 20, 2020
Microbial genomics amidst the Arctic crisis
July 2020
Additional: