Its fear-splitting screech reverberates throughout space and time. Swiss and Norwegian neuroscientists have discovered that the ancient Aztec death whistle — often credited with emitting the scariest ...

During ritual ceremonies, the ancient Aztec civilization used a "death whistle" — a haunting instrument shaped like a human skull. Its eerie, high-pitched scream is not just a product of its unique ...

When the Aztecs dominated central Mexico, a blood-curdling sound like a human scream played through a small whistle. Luis Aceves via Unsplash In cultures around the world, instruments have brought ...

As its name suggests, an Aztec death whistle can make a most dreadful sound. But the effect depends on how it's played, explains musicologist and archaeologist Arnd Adje Both of the Free University of ...

The Aztec Death Whistle is one of the strangest and most unsettling artifacts ever discovered. Often shaped like a human skull, this ancient instrument produces a piercing, scream-like sound that many ...

Aztec "skull whistles" found in ancient gravesites were designed to produce shrieking sounds and instil "otherworldly" fear even in modern people, scientists say. Archaeologists have uncovered several ...

Throughout history, armies have used more than bullets and bombs to defeat their enemies. This video explores some of the most terrifying sounds and psychological weapons ever used in warfare, ...

A team of cognitive neuroscientists at the University of Zurich, has found that ancient Aztec "skull whistles" found in gravesites are able to instill fear in modern people. In their study, published ...

The findings support the hypothesis that such whistles may have been used in Aztec religious rituals or perhaps as mythological symbols. Click to expand... Or, given the fear it inflicts on those who ...