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 ...

A Secret Tunnel Found in Mexico May Finally Solve the Mysteries of Teotihuacán The chance discovery beneath a nearly 2,000-year-old pyramid leads to the heart of a lost civilization Matthew Shaer; ...

Planning to build an underground, unique structure in the wild completely from scratch using primitive tools, exploring ...

Three shafts recently found near Egypt’s famous pyramids are causing a stir among researchers and skeptics alike. A team studying the Giza Plateau says the shafts might lead to a forgotten underground ...