In celebration of Super Bowl LIX, laser light projections will illuminate St. Louis Cathedral and other Jackson Square ...

The physical interaction between two or more systems, also known as coupling, can give rise to unique and unexpected effects.

We tested four super bright flashlights that range from a laser-powered flashlight that shoots a beam over a .5 mile to a ...

An incredible photo showing the US Navy firing off a drone-destroying laser weapon - called HELIOS - from one of its warships ...

A much touted emerging treatment, red light therapy, lives up to the hype for a lot of health claims, but certainly not ...

A report from the Office of the Director, Operational Test and Evaluation included an undated photo showing a streak of white ...

Each method has its pros and cons, and the best choice depends on the time and money you’re willing to invest and how ...

The U.S. Navy tested a powerful new laser weapon called HELIOS, capable of downing drones at the speed of light.

The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a ...

A vast field of tall, skinny trees sways in a light breeze. In the future, poplar trees in a scene like this could be a ...