Scientists from CERN have measured the speed of sound in the quark-gluon plasmas with record precision, a key step to ...

Researchers have documented many spectacular effects of the underwater eruption of Hunga Tonga–Hunga Ha‘apai, such as the ...

The first method is passive acoustics, which involves placing a hydrophone in the water and simply listening. While many people associate this technique with listening to whale sounds, researchers can ...

Sound reflection by water-saturated sands and glass beads with a flattened surface was studied under controlled laboratory conditions in a wide frequency range, from 200 kHz to 7 MHz. In the ...

Optics 11 claims its underwater surveillance system can keep constant tabs on ships while remaining undetected.

A new tool that assesses the level of danger posed by tsunamis in real-time has been made operational on a global scale. The early warning system, Global Real-time Early Assessment of Tsunamis (GREAT) ...

MOREHEAD CITY – An advisory against swimming was posted today at a sound-side site in Beaufort County, where state recreational water quality officials found bacteria levels in the water that exceed ...

Or we just assume it, and watch the hairs stand on end... 😈 Addeddate 2025-06-18 13:12:57 Collection_added netlabels Identifier parrhesia-sound-system-subliminal-wave Scanner Internet Archive HTML5 ...

Two people were sent into Puget Sound after their canoe became “swamped” with water, officials said. Then a ferry came to their rescue. The U.S. Coast Guard got a report the evening of June 13 ...

A new tool that assesses the level of danger posed by tsunamis in real-time has been made operational on a global scale. The early warning system, Global Real-time Early Assessment of Tsunamis (GREAT) ...

New technology uses underwater sound waves for faster and more reliable tsunami warnings in real-time by Cardiff University edited by Lisa Lock, reviewed by Andrew Zinin Editors' notes ...

The power of sound reaches far beyond your ears. While you're used to hearing sound through music, voices, or noise, your body is also quietly listening—at the cellular level.