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

NASA's SPHEREx mission is expected to map the entire sky four times over two years, offering a window into how the universe came to be. Former astronaut Mike Massimino breaks down NASA's latest ...

A privately built spacecraft sent to the moon does not appear to be upright on the surface, says the US company that operates it.

Missionaries including Diego de Landa destroyed Mayan codices and Inca quipus, part of what is now understood as a broader genocidal campaign aimed at eliminating all cultural traces of pre-Christian ...

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 ...

New TSA Rules: How to Pack Medications for Travel in 2025! Putin's Subtle Shift on Ukraine Former SpaceX employee divulges what working under Elon Musk is really like Raiders quarterback: Pros ...

Arhaus, Inc.'s Q4 2024 results show some demand recovery, but long-term margins may be lower than 2023 levels, raising valuation concerns. Despite a 50% stock price drop, Arhaus trades at 20x FY25 ...

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 ...

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 ...