Study makes new claims about world's oldest human civilization

Some ancient relics never cease to pique the interest of modern societies. 
Sample this: A 4,500-year-old metal figurine, one of the most critical excavations related to the Indus Valley Civilization — arguably the world's oldest human civilization — might have been something no archaeologist or historian ever thought before. 
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The "Dancing Girl" of Mohenjodaro, a 4.1-inch tall bronze statuette,