In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat previously thought impossible, as light typically passes through other light ...

A regular medical examination can already feel daunting amid the uncertainty of what doctors will discover. Behind every scan is a hesitant hope that the technology works well, feels safe, and does ...

Fifty years ago Sunday, a Hughes Labs researcher named Theodore Maiman changed the world. That day, Maiman became the first person on Earth to build a working laser, something that colleagues at a ...

This tutorial wont be the most practical recording setup you have ever used, but it is an interesting bit of science and a great DIY project. It is a simple laser listening device that will allow you ...