Ancient Wisdoms

9 items

From Angkor Wat to Stonehenge: How Ancient People Moved Mountains

From temples to pyramids to statues, ancient techniques moved giant blocks.

The construction of a sand dam involves building a concrete barrier or wall across a seasonal river. Photograph: Geoffrey Kamadi

The three wonders of the ancient world solving modern water problems

In Peru, Kenya and India, NGOs are helping communities overcome water scarcity using wisdom from the past

The Full Moon and its Illumination of the Operations of the Sun and the Moon

The author or compiler of this manuscript, Alī ibn Sālim ibn Muhammad, introduces himself as a student of Dāwūd al-Antāki, and further attributes the text he is presenting to the famous eighth-century authority on science, Jābir Ibn Hayyān. The text is divided into three main sections followed by a conclusion.

Mayan pyramid in Chichen-Itza, Mexico. Space observations provide clues as to how ancient civilizations, like that of the Mayans and the Old Kingdom of Egypt, collapsed. Source: Shutterstock.

Climate change and the rise and fall of civilizations

It’s not surprising that climate change has doomed so many populations, Blom says. After all, it was when weather patterns finally became predictable about 11,500 years ago that complex civilizations finally formed in the first place. A stable climate ensured that crops would grow year after year, and a reliable source of food freed people to settle down and develop culture.

Stone steps uncovered at the ancient port city of Thmuis are part of a nilometer, a structure used in antiquity to monitor the level of the Nile River. PHOTOGRAPH BY GREG BONDAR, TELL TIMAI PROJECT

The Nilometer: Ancient Device for Determining Taxes Discovered in Egypt

The nilometer was used to predict harvest (and taxes) linked to the rise and fall of the Nile River.

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