Public deliberation over climate change has traditionally been dominated by the natural and physical sciences. Is the planet warming? To what degree, and is mankind responsible? How big a problem is this, really? But concurrent with these debates is the question of what should be done. Indeed, what can be done? Issues of governance, including the political feasibility of certain policies and their capacity for implementation, have received short shrift in the conversation. But they absolutely must be addressed as we respond to this unprecedented challenge. Greenhouse Governance brings a much-needed public policy mindset to discussion of climate change in America.