By Michael Hoexter
350.org’s “Do the Math” educational campaign and documentary film points out a crucial fact for our time: that most of the known reserves, the assets of the fossil fuel industry, must remain in the ground untapped, for the climate to remain something remotely like what we have known throughout the history of civilization. Civilization requires agriculture, which is dependent on a few sensitive species to produce a surplus of food for masses of people with comparatively lower levels of labor or mechanical work. If we make the climate inhospitable to these species, as well as to ourselves, via fossil fuel use and degradation of the carbon buffering capacity of the environment, we will make it vanishingly likely that our own success as a species will continue.