I figured that is the only probable mechanism but where is this taking place in the volumes necessary to rid the upper layer of the extra energy so quickly? (realclimate.org)
In their Correspondence in the September 2013 Nature Geoscience journal, Vonk and Gustafsson cautioned that the most probable mechanism to strengthen global warming is large - scale thawing of Arctic permafrost which will release methane clathrate into the atmosphere. (en.wikipedia.org)
Researchers did not begin amassing concrete evidence that blue LEDs can disrupt sleep until about 15 years ago, but they have had a good idea of the probable mechanism for quite some time. (scientificamerican.com)