The distinctive sound horses produce when they whinny is created by combining low and high pitch sounds together, like ...

The sound is quite distinct from any other in the animal kingdom. A low-frequency sound of about 200 hertz is produced by vibrating the vocal cords, just as we do while singing. “We now finally ...

The process begins when rain or melted snow saturates the ground. As temperatures plummet quickly below freezing, this water ...

Mysterious sounds emanating from the depths of the Southern Ocean continue to astound scientists as the latest research suggests the strange noises may have been a “conversation” between unidentified ...

When they detected a mysterious sound, they transferred it to an audograph disc and stored it in their archives because they ...

The Moodus Noises remain one of the most unsettling natural mysteries in the United States. For over three centuries, residents of a small village in south-central Connecticut have reported strange, ...

For those of us who live in cities or busy towns, noise pollution is a constant presence in our lives. Noise pollution is defined as unwanted or disturbing sound. This is created by traffic from ...

In 1977, researchers at Ohio State picked up this narrow-band radio signal emanating from somewhere beyond the constellation Sagittarius. It was exactly the kind of signal you’d expect from an ...

People in South Tampa, Fla., have been hearing a noise that sounds something like this. (SOUNDBITE OF BASS PULSING) FADEL: Some residents say it wakes up their kids and shakes their windows. Others ...