Climate Panic Button
Ecology scientist Ken Caldeira sheds light on some radical ideas for fighting global warming.
Among climate scientists, Ken Caldeira is a self-described troublemaker. For instance, Caldeira annoyed tree-huggers and corporations alike by demonstrating that planting trees in most locations around the world actually exacerbates global warming. Fortnightly caught up with Caldeira recently to discuss his perspectives on geoengineering and its possible role in strategies to address climate change.