Did you know that certain kinds of charcoal can be used as a soil amendment to revitalize exhausted and polluted land? And that doing so on a global scale could seriously jumpstart efforts to claw back the atmospheric greenhouse gases that are driving global warming? And that one of the neat side effects would be massive increases in the otherwise dismal nutritional quality of the food we all consume? Heterotrophs of Earth, prepare to reduce your intake of multivitamins and dietary supplements.