Can the global warming deniers come up with any argument that doesn't say scientists are stupid?

Update: Tom - Basic science says that CO2 can be a cause of warming (greenhouse effect) or an effect (warmer oceans release CO2). In the past CO2 DID lag temperature because it was mostly an effect. THIS TIME THERE IS NO LAG. CO2 and temperature are going up together. This is actually proof that this time, the... show more Tom - Basic science says that CO2 can be a cause of warming (greenhouse effect) or an effect (warmer oceans release CO2).

In the past CO2 DID lag temperature because it was mostly an effect. THIS TIME THERE IS NO LAG. CO2 and temperature are going up together. This is actually proof that this time, the warming is mostly caused by CO2.
12 answers 12