First quarterly newsletter from Harvard's Solar Geoengineering Research Program
Solar geoengineering is at once an important and immensely difficult topic—both to research and to discuss its broader implications.

Books — November 2021
"An important read." (The Sunday Times) — "A stark warning." (The Guardian)
Solar geoengineering is at once an important and immensely difficult topic—both to research and to discuss its broader implications.
Cambridge, MA
"If the world doesn’t get its act together on climate change, this could be our last resort."
Cambridge, MA
Cambridge, MA
Centre for the Study of Existential Risk
Fast, Cheap, and Imperfect
Together with mitigation and adaptation, carbon and solar geoengineering span the universe of possible climate policies.
Von Alois Pumhösel