The First Americans By Sharon Begley and Andrew Murr Newsweek, April 26, 1999 New digs and old bones reveal an ancient land that was a mosaic of peoples—including Asians and Europeans. Now a debate rages: who got here first? 'Skull wars:' Facial reconstruction of the 'Spirit Cave Man,' based on bones found in Spirit Cave, Churchill County, Nevada (David Barry--Courtesy Nevada State Museum; facial reconstruction by Sharon Long) As he sat down to his last meal amid the cattails and sedges on the shore of the ancient lake, the frail man grimaced in agony. A fracture at his left temple...