Among the many mysteries surrounding the ancient Mexican metropolis of Teotihuacan, one has been especially hard to crack: how did its residents use the many signs and symbols found on its murals and ...

This immersive exploration of Egypt’s ancient temples uncovers stunning examples of megalithic precision and mysterious engineering. Massive 80-ton stones, cut with laser-like accuracy, suggest a ...

A Sherlock Holmes-style investigation has revealed the ancient method for the stunning pigment known as Maya blue — and it's different from a previous method uncovered nearly 20 years ago by the same ...