When archaeologists blew into these creepy kazoos, they emitted an unearthly, banshee-like shriek similar to a haunted ...
Sound has the incredible ability to instill a certain kind of emotion into whoever hears it. The soulful call of a loon feels ...
The mysterious Aztec "death whistles" have fascinated researchers with their eerie, terrifying effect they have on the ...
The Aztec skull whistle produces a shrill, screaming sound. A study conducted at the University of Zurich shows that these ...