A spike in graffiti and vandalism has found its way into the wilderness, as visitors to national parks litter by streams, take knives to cactuses and leave their tags on rocks. Original article: As Vandals Take to National Parks, Some Point to Social Media ; ;Related ArticlesSquare Feet: Walgreen Builds a ‘Zero Net Energy Store’Dot Earth Blog: How Storm Chasers Have Made Tornado Alley SaferMerkel Visits Flood-Stricken Regions of Germany and Offers Aid ;
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As Vandals Take to National Parks, Some Point to Social Media
