More than 650 newly discovered human skulls in the city of Mexico City can help clarify the mystery of sacrifices of the Aztec carnivorous tribe.
Scary skull masks in the Templo Mayor temple of the Aztec civilization have long been a great mystery for archaeologists.
A group of American scientists found evidence showing ancient Teotihuacan people in Mexico for lion lions to eat human bodies after sacrificial rites.
Recent archaeologists have discovered a special burial site containing the skeletons of 12 dogs from the 14th century.