When the Aztecs dominated central Mexico, a blood-curdling sound like a human scream played through a small whistle. Luis ...

Brain scans of modern listeners suggest that Aztec whistles sound like human screams, which may have prepared sacrifice ...

The mysterious Aztec "death whistles" have fascinated researchers with their eerie, terrifying effect they have on the ...

A turquoise-encrusted wooden mask from the Aztec civilization Where it is from: Somewhere in Mesoamerica When it was made: ...

Those who hear it are shocked by its uncanny vocal quality, an otherworldly whirr that would no doubt have been chilling to ...

Sound has the incredible ability to instill a certain kind of emotion into whoever hears it. The soulful call of a loon feels ...

BJ Davis scored a career-high 18 points as San Diego State upended No. 21 Creighton 71-53 on Tuesday, the opening day of the ...

The Aztec skull whistle produces a shrill, screaming sound. A study shows that these whistles have a disturbing effect on the human brain. The Aztecs may have deliberately used this effect in ...

Hearing the whistle's sound activated the low-order auditory cortical regions of the volunteer's brains – regions which tune ...

The Aztecs got 18 points from BJ Davis before he fouled out (two coming on Oregon 3-point attempts late in the shot clock ...

The Air Force Falcons are looking to wrap up their season with a four-game winning streak as they prepare to face the San ...

In their own beds. The other seven teams in Las Vegas finished their games Wednesday, walked out double doors at the back of ...