Archaeology MagazineMELBOURNE, AUSTRALIA—ABC News reports that a rock shelter in the arid interior of South Australia may have been inhabited 49,000 years ago. Giles Hamm of La Trobe University and Adnyamathanha elder Clifford Coulthard were conducting surveys in the Flinders Ranges when they found the site, known as Warratyi, near a spring surrounded by rock art.