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 ...

Today, we're going to show you some of the most mind-blowing and scariest interstellar sounds, including what Earth sounds like. But wait a minute, there IS no sound in space. So, where does this ...

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The Aztec Death Whistle. If hell has a sound, I bet it sounds alot like the Aztec Death Whistle. The Aztec Death Whistle sounds like a shriek of death mixed with howling wind. It's so unnerving, that ...

The brain has evolved to interpret these irregular sounds as potential danger, triggering that instinctive “fight or flight” response. It’s the reason the screeching violins in the movie “Psycho” or ...

You know the sound: It's eerie and echoing, and it makes the little hairs on your arms stand up immediately. So many horror movies use it to create a chilling atmosphere, and even some reality shows ...

Panting after chasing the impala now in its jaws, a leopard drags its prey to a shady spot beside a water hole. Before it can sit down to feast, a voice, seemingly out of nowhere, begins speaking ...