Barnes & Noble, the world's largest bookseller, has just introduced a new line of journals and planners to be sold at their stores and at their online store Barnes&Noble.com. The Ecosystem collection features planners, journals and calendars that are made using 100% post-consumer recycled paper and manufactured in the U.S. Way to go, B&N!  Now if we can just get the world's largest retailer, Wal-Mart, on the green living...