Using a hearing aid could help people ward off cognitive decline or even help them improve their thinking, researchers find.

BreathJunior uses a smart speaker to play white noise that reflects off a sleeping baby to monitor movement, breathing, and crying.

A new prototype technology called EarEcho identifies smartphone users by their ear canals to keep their devices secure.

A new method lets researchers detect tones coming from a black hole, which also confirms Einstein's theory of general relativity.

In extreme cases, the heat that phones and laptops give off can cause batteries to explode, but a heat shield just 10 atoms thick may cool things down.

The way a barn owl can use sound to home in on its prey could pave way for electronic navigation devices that mimic an owl's brain.

Two new studies show quantum bits connecting over the longest distance ever and also via sound.

Researchers have known about the path that sound takes through the mouse brain, but not how sound influences behavior. Now they've figured it out.

Supersonic flight isn't new, but getting around some of its issues have stymied scientists. New research may start to change that.

A new way of baffling sound could be less bulky than walls while seriously cutting noise pollution.