This is why I think if we're going to do geoengineering, we ought to do it sooner rather than later. The amount of geoengineering needed to offset the current l

This is why I think if we're going to do geoengineering, we ought to do it sooner rather than later. The amount of geoengineering needed to offset the current level of methane release is going to be much less than the amount needed once the ocean warms by another degree.