Give back: Help map every tree in San Francisco

One of my favorite books of all time is Shel Silverstein’s The Giving Tree, a tale about the relationship between a boy and a selfless tree that does whatever it can to make the boy happy. Even as an adult, the book still gives me a renewed appreciation for the many ways in which trees … Read more “Give back: Help map every tree in San Francisco”

Categories: Computers & Technology, Ecology & Environment, Nature & Outdoors