Possibly, but not according to your discredited hypothesis.
Andrew Dressler and Gerald North write in the San Antonio News:
A new report from the Intergovernmental Panel on Climate Change confirms what we already know.
First, the climate system is definitely warming.
Second, humans are now a dominant driver of the climate and are very likely to be responsible for most of the recent warming we have experienced.
And future warming over the 21st century will likely be several degrees.