A visit to the former Inca Empire reveals epic feats of construction and engineering that have withstood the test of time, ...

Quipus were originally developed by the Wari people several centuries earlier, but the Inca adapted them into a logistical tool and a decimal counting system. Through quipus, which were ...

The researchers named this discovery “Quipu,” taking inspiration from the knotted string recording system once used by the Incas. Observed as a long strand with smaller threads branching off, the ...

What is the immune system? The immune system works to keep germs and other foreign substances out of the body and destroy any that get in. It's made up of a complicated network of cells and organs. It ...

FILE - People look up to the sky from an observatory near the village of Avren, Bulgaria, Aug. 12, 2009. (AP Photo/Petar Petrov, File) ...

The brief window will enable skywatchers to see all seven other planets in the Earth’s solar system simultaneously, although a telescope will be needed to observe them all. Mars, Jupiter, Uranus, ...

The name 'Quipu' is inspired by the Incan knotted string system, which resembles the structure of this cosmic formation; many original quipus are displayed in Santiago, Chile, not far from where ...

After an Incan system of counting and storing numbers using knots on cards, the newly found structure is dubbed Quipu, reported Space.com. Made up of one long filament and multiple side filaments ...

Dubbed “Quipu” by its discoverers, this dense collection of concentrated galaxies and dark matter is changing how astronomers think about large-scale structures in the cosmos. The incredible discovery ...

This visual similarity led to its name "Quipu," which is derived from the Incan word for knot. The scientists also chose the name due to the European Southern Observatory in Chile playing a role in ...

With a mass equivalent to 200 million billion suns, it represents one of the largest structures ever observed. Its name, inspired by Inca quipus, evokes its complex filamentary shape, resembling a ...