Sound waves have differing frequencies -- that is, the number of vibrations they make every second varies according to whether it is a high-pitched sound, which causes more vibrations per second, or a ...

Researchers at Uppsala University have created the first 3D map of the hearing nerve showing where the various sound frequencies are captured. Using what is known as synchrotron X-ray imaging, they ...

Bzzzz... Do you hear that? That's the sound of a mosquito nearby, its wings fluttering rapidly, generating the sound waves that reach your ears and send signals to ...