"Hearst Magazines and AOL may earn commission or revenue on some items through these links." Medieval knights may often have been equipped with some intimidating armor, but while a metal suit could be ...

The sound you can’t hear might just save your house. It sounds like something out of a sci-fi blockbuster, but firefighters ...

A quiet revolution is taking shape in the world of physics, and it doesn’t rely on exotic particles or massive particle colliders. Instead, it begins with something much more familiar—sound.

Water has long been the go-to when it comes to fighting a fire. But what about sound waves? It might be hard to wrap your head around the concept at first, but the San Bernardino County Fire ...

Physicists in Leiden have recreated Thomas Young’s iconic double-slit experiment using gigahertz sound waves on gallium arsenide, revealing both parallels and differences with light. The study found ...

Add Yahoo as a preferred source to see more of our stories on Google. Wearable tech is moving into a new era — and it's not powered by electronics. Researchers at ETH Zurich have created a T-shirt ...

Optical neural networks may provide the high-speed and large-capacity solution necessary to tackle challenging computing tasks. However, tapping their full potential will require further advances. One ...

MIT demonstrates that seeds sense the sound of rainfall—and sprout faster even while still beneath the surface.

India, April 13 -- Your brain is protected by a natural barrier that keeps harmful substances out-but it also prevents many ...

Soil is one of our most precious resources. Ecoacoustics, or the study of environmental sounds, has been around for a century, but it has only recently been applied to understanding soils. This ...