Coral reefs are necessarily gorgeous in color and movement, but below the waves there is a similarly colorful world of sound.

Scientists using new ways to eavesdrop on fish have captured a cacophony of thumps, honks, burps and grunts in underwater recordings.

When saltwater fish long ago evolved to live in fresh water, many of them also evolved a more sophisticated hearing system, including middle ear bones similar to those in humans.

A breakthrough camera reveals which fish make which sounds, helping decode reef soundscapes and transform ocean conservation.

Whales and dolphins aren’t the only producers of sound in the oceans. Earthquakes rattle the seafloor, while container ships ...

Swimming in schools makes fish surprisingly stealthy underwater, with a group able to sound like a single fish. The new findings by Johns Hopkins University engineers working with a high-tech ...

Scientists in Germany discovered that a fish, smaller than a grape, is able to make noises as loud as a gunshot. Loud clicking noises coming from the fish tank inside a lab at Charité University in ...

Scientists use underwater microphones to track red hind grouper spawning behavior and fish population changes over time.

Above: Philip Souza listens to the sound of fish in Port Aransas. When Philip Souza gets ready to work in his unusual island-based recording studio, he activates an “On Air” sign to warn others to be ...