Initial warming when babies have gotten cold should take place over an hour or two to avoid shock. (marvistavet.com)
Second, by «bidirectional causation» Karlsson seems to be referring to the idea that ``... after the last ice age initial warming cause [d] additional carbon dioxide to enter the atmosphere from the ocean, which led to even more warming.» (climatechangereconsidered.org)
Expectation of small but positive CO2 - greenhouse warming is consistent with his claims of strong negative feedbacks by upper tropospheric water vapor or cirrus clouds which would lose sense without initial warming in the global tropics. (julesandjames.blogspot.ru)