Putting the carbon back
One way to keep carbon dioxide out of the atmosphere is to put it back in the ground.
Here Nature takes a close look at carbon sequestration.
The hundred billion tonne challenge
When will coal-fired power plants start storing away their carbon?
Black is the new green
Enriching the world's soils with charcoal
EDITORIAL Capturing carbon
Sequestration of greenhouse gases could play an important role in capping emissions.
