EcoWatch: Climate scientists anxious to find ways to limit atmospheric greenhouse gases have started to look at the ground beneath their feet.
They calculate that although the worlds soils already hold 2.4 trillion tonnes of gases in the form of organic carbon, theres room for more.
Scientists from the U.S. and Scotland report in Nature journal that with a few changes to agricultural practice, there would be room for another 8 billion tonnes.
In our fight to avoid dangerous climate change in the...