How to Turn Carbon Dioxide into Rock and Bury It Forever (Hopefully) 

What do we do with a problem like carbon dioxide? We want to remove the excess from our atmosphere, but how? In Iceland, geologists are burying the greenhouse gas with water, so that basic chemistry can turn it into solid rock inside what the New York Times calls "a geological soda machine." » 2/10/15 8:00pm 2/10/15 8:00pm