A team of scientists from the University of Zurich, Switzerland, has created 3D reconstructions of several Aztec skull whistles from the Ethnological Museum in Berlin, Germany. In research ...

A team of scientists from the University of Zurich, Switzerland, has created 3D reconstructions of several Aztec skull whistles from the Ethnological Museum in Berlin, Germany. In research published ...

“Death whistles,” or Aztec skull whistles, were short, carved instruments made of two opposing chambers where air could clash and create a “screeching sound,” according to a Nov. 19 news ...