In a world buzzing with constant notifications, honking traffic, and daily stressors, the sound of waves offers a rare kind of sanctuary one that doesn’t just relax us, but actually resets the mind.

Researchers at the University of Arizona recently studied a non-invasive technique that uses sound waves to stimulate ...

Crucially, the sound waves — specifically, ultrasound waves — used to create the audible enclaves can't be heard along the path they travel and can even be bent to avoid obstacles.

Posted: July 18, 2025 | Last updated: July 18, 2025 ...

The short answer is simply nothing. Now you may wonder, “How’s that possible?” In the vacuum of space, there’s no medium to carry the pressure waves that we recognize as sound.