But the scientists do note that the increases in the amount of water vapor in the air in summer and early fall «may have enhanced» warming during those seasons. (scientificamerican.com)
More evaporation occurs in a warming atmosphere, and on a world where water covers nearly three - quarters of the surface, it means an increase in water vapor in the air. (wxshift.com)
Why would the poles warm faster if there is so little water vapor in the air? (skepticalscience.com)