Discusses solar radiation, thermal patterns, and the fundamentals of earth sheltering in addition to detailing materials and procedures for constructing, mainta

Grow vegetables year-round in a greenhouse powered only by solar energy Originally developed in China to feed millions, Chinese greenhouses are earth-sheltered,

Build your own passive solar greenhouse for year-round food production in any climate Fresh, local nutrient-dense fruits vegetables are hard to find in winter i

A useful — and sprightly! — effort to get at the choice between individual and systemic action on the greatest problem we've ever faced. — Bill McKibben,