What is the purpose of light? How does light work? Why does light exist? This video explores the longstanding debate over ...

Earth's moon is occasionally illuminated by flickers, glows or beams of light. What are these mysterious lights?

Researchers in Konstanz discovered a way to manipulate materials with light by exciting magnon pairs, reshaping their ...

Squeezed light is a specialized form of light in which quantum fluctuations are redistributed between two complementary ...

Materials scientists can learn a lot about a sample material by shooting lasers at it. With nonlinear optical microscopy—a ...