If you read up on the REAL science you will find that the above theory has lots of data to back it up! Unfortunately it doesn't give any ammo for the "Church of Climate Change" to enforce its Communist/Green agenda so it's not allowed to be given air time on the MSM.
What's harder to explain is why the abrupt and short lived period of intense cooling after the deglaciation was well underway. What happened to the Clovis Peoples and the Mega Fauna?