Researchers have revealed how high-frequency sound waves can be used to build new materials, make smart nanoparticles and even deliver drugs to the lungs for painless, needle-free vaccinations. While ...

Using a newly devised technology, scientists can move small objects without touching them, meaning we're one step closer to ...

Sound is not just something we hear—it’s vibration, and vibration interacts directly with the human body at a cellular level.

This experiment demonstrates how water affects sound waves and pitch. You'll discover how different water levels create different musical notes and learn about the relationship between mass, vibration ...