New Mystery Surrounds 6,000-Year-Old Skeleton in Colombia

A 6,000-year-old skeleton seems to silently speak about the history of the Bogotá Altiplano in Colombia. Perhaps the breath of those ancient people still lingers in the winds that flow through the mountains and valleys—people whose stories remained unknown for so long. Recently, scientists analyzed some 6,000-year-old skeletons and discovered a previously unknown human lineage with no known ancestors or descendants.