When they detected a mysterious sound, they transferred it to an audograph disc and stored it in their archives because they ...
The natural world is full of mystery, but nothing captures the imagination quite like enigmatic sounds that defy explanation. From eerie hums to strange underwater noises, these anomalies leave even ...
The Moodus Noises remain one of the most unsettling natural mysteries in the United States. For over three centuries, ...
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 ...
Residents in areas experiencing extreme cold may be startled by mysterious booming sounds and vibrations, a phenomenon meteorologists attribute to "frost quakes" or "cryoseisms.” These unusual noises ...