Sensory hair cells in the inner ear combine into hair bundles to convert sound waves into electrical signals. Both single-cell and organ-wide directionality are critical for hearing, but these two ...

Sound is one of the ancient physical phenomena people studied. Researcher have been exploring the mystery of sound all the time. In recent years, more and more attention has been applied to the study ...

Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independently—a problem that’s limited imaging and display technologies for years. By ...