Sound is everywhere, but what if certain frequencies could actually change how your body feels? From vibrations that make you ...

Researchers describe an acoustic meta-surface that uses pingpong balls, with small holes punctured in each, as Helmholtz resonators to create inexpensive but effective low-frequency sound insulation.

Most of us already have some personal experience with the power of sound — whether it's a specific frequency that keeps you calm, or the white noise that helps you sleep at night. Taking this basic ...