It can only be seen in changes in the heat content of the planet. (watertechbyrie.com)
Note that the layers below 2.5 km depth have much smaller changes in heat content compared with the surface. (climatechangenationalforum.org)
Writing in the October 1 issue of Nature, David Victor and Charles Kennel, both of the University of California, San Diego, argue for pegging climate policy to a new «array of planetary vital signs,» such as changes in the heat content of the oceans. (newrepublic.com)