Scientists searching beneath the dense Amazon rainforest uncovered something astonishing: a hidden six-story pyramid buried deep under the jungle canopy. The discovery is raising new questions about ...

Archaeologists have identified the structural features of the Great Pyramid of Giza that have enabled it to withstand ...

Whoever built it for the protection of a deified pharaoh must have taken advanced physics into account.

Constructed by ancient Egyptians, the Great Pyramid has survived multiple earthquakes through the ages—now researchers think ...

Geophysicists have discovered a large, water-filled cavern, or cenote, directly beneath El Castillo at Chichén Itzá. This ...