Daily Kos: We have long suspected that greenhouse gases which cause the Earth to warm would lead to a wetter atmosphere. The latest research published by Eul-Seok Chung, Brian Soden, and colleagues provides new insight into what was thought to be an old problem. In doing so, they experimentally verified what climate models have been predicting. The models got it right again.
The authors show that the long-term increase in water vapor in the upper troposphere cannot have resulted from natural causes it...