Climate Intervention: Carbon Dioxide Removal and Reliable Sequestration

Preface The signs of a warming planet are all around us: rising seas, melting ice sheets, record­ setting temperatures, with impacts cascading to ecosystems, humans, and our economy. At the root ofthe problem, anthropogenic greenhouse gas emissions to the atmosphere Read more ›

The Climate Scientist Who Pioneered Geoengineering Fears It’s About to Blow Up

For years, Dr. Ken Caldeira’s interest in planet hacking made him a curious outlier in his field. A highly respected atmospheric scientist, he also describes himself as a “reluctant advocate” of researching solar geoengineering—that is, large-scale efforts to artificially manage Read more ›