Hear the Aztec 'Death Whistle' That Mystified Scientists
In the 1990s, archeologists in Mexico City unearthed a 500-year-old skeleton near an ancient Aztec temple-a victim of human sacrifice. A grisly discovery, yes, but perhaps even more chilling was what the beheaded skeleton was holding: two small whistles, one in the shape of a skull. When a researcher blew into one of"