Mexican archaeologists have discovered a 39-inch-long sawfish blade at the bottom of a stone box packed with thousands of other ceremonial objects at the Aztec religious complex in Mexico City known ...

Ruins of Templo Mayor of Tenochtitlan in Mexico City. Clockwise from top left: ear flare, Tlaloc mask (2), lightning bolt scepter(Mirsa Islas Orozco/Courtesy of ...