When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...

Tyndall and Graham Bell are some of the scientists who laid the theoretical foundations for what would later become fibre ...

Fall 2025 begins Monday, September 22 at 2:19 p.m. Eastern. Expect faster daylight loss, due-east sunrises, and longer, ...

Apple's iOS 26, with its fancy Liquid Glass visuals, is notoriously power hungry - here's how I eke out as much battery life ...

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...

The Irish mathematician and physicist William Rowan Hamilton, who was born 220 years ago last month, is famous for carving ...

In a groundbreaking discovery, researchers have detected a previously unknown quantum force capable of bending light in ...

Understanding diffraction and dispersion is key to optical science, influencing technologies like spectroscopy, fiber optics, ...