A woman whose family had to sell a painting in the Holocaust and a museum have struck a deal. The museum will keep the work ...

When European explorers first began sailing across the Atlantic Ocean, they were searching for new routes to China and the ...

For more than a millennium, many Andean peoples used an object called a "khipu" (also spelled "quipu" and pronounced "key-poo ...

The Incas used mysterious stringy objects called ‘khipus’ to record data. We just got a step closer to understanding them.