April 29, 2019No matter where you are in the United States, some food in your kitchen probably started its life in Fresno, California.How do you know? Vegetables, like … Read more about Data scientists mapped supply chains of every U.S. city. What it says is bigger than just where your food comes from.
Arctic research at NAU
As scientists measure the speed and effects of carbon release from thawing Arctic permafrost, one group is studying the metabolism of old carbon that has been stored in soils but is now being released by a warming climate.
Estimates put the amount of carbon stored in soils of the permafrost region to be almost twice the amount present in the atmosphere. Billions of tons of organic carbon from plants and animals have been stored in these frozen soils for hundreds… Read more