New Scientist: THIS is how we will hold off disaster. To help us avoid dangerous climate change, we will need to create the largest industry in history: to suck greenhouse gases out of the air on a giant scale. For the first time, we can sketch out this future industry - known as geoengineering - and identify where it would operate.
The Intergovernmental Panel on Climate Change now considers geoengineering to be respectable. The reason is simple. Unless our greenhouse gas emissions start falling soon, Earth...