Around 400,000 years ago, pre-modern hominids — likely Neanderthals — at a Middle Pleistocene site in Italy appropriated elephant carcasses to produce an unprecedented array of bone tools — some crafted with sophisticated methods that wouldn’t become common for another 100,000 years, according to new research led by University of Colorado Boulder archaeologists. Tusks of straight-tusked elephants (Palaeoloxodon antiquus) and small...