A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called skyrmions. These light vortices hold their shape even when disturbed, making them ...

This project provides a simple and practical solution using an Interactive Voice Response System (IVRS) that works completely ...

S. Justin Thomas, Ph.D., associate professor in the Department of Psychiatry and Behavioral Neurobiology, specializes in behavioral sleep medicine and says the relationship between red light and ...

For a decade, we've been told our screens are wrecking our sleep. The real culprit is far bigger than the glow from your phone. I have spent the last few weeks strapping on a pair of special orange ...

A remotely operated vehicle exploring a dark limestone cave 385 meters beneath the ocean surface near a remote Japanese island captured a flash of brilliant green light when its mechanical arm brushed ...