Yet if the GHG / CO2 only hypothesis is correct, there would be likely to be a greater correspondence. (deepclimate.org)
Researchers (smart ones at least) will not try and disprove the «theory» which is really only a hypothesis at this point, they will try and prove it. (n4g.com)
At the same time, «it is apparent that the science surrounding HVHF activity is limited, only just beginning to emerge, and largely suggests only hypotheses about potential public health impacts that need further evaluation,» the report says. (sciencemag.org)