Pendants Made from Giant Sloths Suggest Earlier Arrival of People in the Americas Sao Paulo, 12 Jul (ONA) --- New research suggests humans lived in South America at the same time as now extinct giant sloths, bolstering evidence that people arrived in the Americas earlier than once thought. Scientists analyzed triangular and teardrop-shaped pendants made of bony material from the sloths. They concluded that the carved and polished shapes and drilled holes were the work of deliberate craftsmanship. Dating of the ornaments and sediment at the Brazil site where they were found ...