57 Man Made Global Warming is MYTH >> Scientist Discover Greenland was ICE FREE as Few as 1 Million Years Ago (archive.is) posted 3 years ago by Oh_Well_ian 3 years ago by Oh_Well_ian +57 / -0 18 comments share 18 comments share save hide report block hide replies
There are a ton of factors involved none of which are manmade CO2.
Solar output is a big one but so is the earths orbit. The earth oscillates between a nearly circular orbit to an elliptical orbit.
It also wobbles on it axis. Think a spinning top slowing down.
Then you can look at how our solar system moves up and down through the galactic plane on its path around the galaxy.
There are many cycles like these that effect climate.
Check out the deplorable climate blog. Guy has a lot of good shit there. Honest scientific inquiry.