Earth ChangesGeoengineering: Dimming the Sun Will Spark Global Chaos Posted on October 29, 2025 by Administrator An idea once dismissed as sci-fi—cooling Earth by spraying sunlight-reflecting particles into the stratosphere—is now being taken seriously. Hundreds of models say it might work. But a new analysis from Columbia University argues the real world refuses to cooperate: physics, geopolitics, economics, and chemistry all conspire to scramble those neat results.
