Sound has negative mass, and all around you it's drifting up, up and away — albeit very slowly. A phonon — a particle-like unit of vibration that can describe sound at very small scales — has a very ...

We learn a lot about our surroundings thanks to sound. But... what is it exactly? In this episode of Crash Course Physics, Shini goes over some of the basics (and some of the not so basics) of the ...

Our atmosphere is filled with sounds that we cannot hear. The Earth hums; volcanoes howl, pop and whistle; storms roar menacingly; and meteors scream before exploding high above the ground. We are ...

A team of scientists has succeeded in cooling traveling sound waves in wave-guides considerably further than has previously been possible using laser light. This achievement represents a significant ...

Sunday performance at Cleveland Institute of Music features innovative, real-time compositions from Case Western Reserve University physics professor, CIM instructor Physics, mathematics and music ...