Uncoated groundwood paper (such as newsprint, are made from mechanically ground wood pulp that contains impurities - i.e., everything that nature puts into the tree) has less than half the carbon footprint of uncoated freesheet paper (which are made from pulp that is "cooked" and chemically treated to leave them free of impurities) with the same purpose, a recent study by Canadian researchers suggests.
* To pay about $53.7 mln for 230 mln shares