All  

cotton

Remembering the Future: How Ancient Maya Agronomists Changed the Modern World

Remembering the Future: How Ancient Maya Agronomists Changed the Modern World

The Maya were the longest-lived civilization in history. Their history lasted for 3,500 years and traced parallel time lines with other ancient civilizations. They began their civilization in 2500 BC...
Think Your Blue Jeans Are Faded? Compare Them to This 6000-Year-Old Textile Found in Peru

Think Your Blue Jeans Are Faded? Compare Them to This 6000-Year-Old Textile Found in Peru

Although denim jeans in their modern form are an invention from the late 1800s, the process of dying cotton with indigo is a technique that dates back thousands of years. Previously acknowledged as...
Incas counting gold - Ancient Mathematical Device

Quipu: The ancient mathematical device of the Inca

A team of archaeologists recently discovered twenty-five well preserved quipus, an ancient form of record-keeping used by the Inca, in the archaeological complex of Incahuasi in Peru, according to a...