SOUND

Before cell phones and walkie-talkies, curved walls were carrying messages from one end of a room to another.

It's not only aircraft that break the sound barrier.

When the car detects an impending crash, it emits an audio signal, causing your ear muscles to contract to protect your hearing.

Juan Pablo Culasso has turned his perfect pitch into a career in nature recording.

White noise is just one part of the auditory rainbow.

Hearing is believing.

A new study finds that babies can distinguish between sounds better if they can move their tongue.

The ambient sounds of the National Parks of the Southwest is about to be your new favorite album.

It's not all hiss, rattle, and slither. Snakes can also growl, fart, and shriek.

When you speak, vibrations from your vocal cords resonate in your throat and mouth, and some get transmitted and conducted by the bones in your neck and head. The inner ear responds to these just like any other vibrations, turning them into electrical sig

As a marker of singularity, our voices are as effective as our fingerprints. Though people may share a similar pitch or certain vocal characteristics, under close examination, no two voices are alike. Height, weight, hormones, provenance, allergies, struc