It is well-known that Pythagoras’ ancient Greek equation for right triangles: a2+ b2= c2 , is older than ancient Greece. We also know that in Khufu’s pyramid the height equals the radius of a circle ...

Archaeologists working in a tunnel beneath Teotihuacan's Pyramid of the Sun have unearthed two caches of artifacts that may have been meant to consecrate the massive building's construction around a.d ...

Egypt has installed for the first time a state-of-the-art air purification system inside the Great Pyramid of Khufu, the last surviving wonder of the ancient world, to safeguard its fragile chambers ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Zahira, the short-lived administrative capital built by Almanzor in the late 10th century as a symbol of his power and a ...