Aztec “skull whistles” found in ancient gravesites were designed to produce shrieking sounds and instil “otherworldly” fear ...

The bar was originally discovered in 1981 during a construction project in Mexico City, which was built on the ruins of the Aztec capital Tenochtitlan A new scientific analysis of a large gold bar ...

Others think they may be relics from the legendary island of Atlantis or proof that extraterrestrials visited the Aztec sometime before ... them," he writes. " The skull will pictorially replay ...