Plus, how to care for these prosperous plants ...

Apartments are safer and more affordable than single-family homes. Why do we treat them like a hazard?

Caltech scientists have developed a way to guide light on silicon wafers with low signal loss approaching that of optical fiber at visible wavelengths. This accomplishment paves the way for a new ...

For decades, scientists have tried to answer a simple question: why be honest when deception is possible? Whether it is a peacock's tail, a stag's roar, or a human's résumé, signals are means to ...

You can tell a lot about a material based on the type of light shining at it: Optical light illuminates a material's surface, ...

A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called ...