A Lesson in Sustainability


Scientists are currently conducting a study on loblolly pines. The study utilizes a ring of carbon dioxide generators that surrounds patches of these trees. The purpose of the study is to determine the effect of an increase of CO2 in the air on these pine trees.

So far, they have noticed that the trees seem to be growing and reproducing much faster than before. They are also developing more needles - an average of 17% more needles than typical loblolly pines. At first blush, this looks like a good thing. Trees hold carbon dioxide inside them, keeping it out of the atmosphere. It appears that the CO2 problem will be self-remedying: more CO2 produces more trees which absorb the additional CO2. The system appears to be self-stabilizing.

There is a dark-side of course. For one, other species of trees probably won