Laser-based red-light therapy for myopia may pose retinal risks, as irradiance levels reach ANSI safety limits well before treatment ends.

A new metasurface design lets light of different spins bend, focus, and behave independently—while staying sharp across many ...

Residents of Russia’s St. Petersburg looked up to find four glowing moons in the winter sky. The eerie spectacle wasn’t a ...

Imagine shining a flashlight into a material and watching the light bend backward—or in an entirely unexpected direction—as ...

In this quick science demo, I show how a simple glass of water can make arrows appear to change direction. As I pour water ...

Because red light therapy promotes cellular turnover and collagen production, it’s able to “minimize the appearance of fine lines, wrinkles, acne scars, and other skin texture concerns,” says ...

When our practice adopted the Light Adjustable Lens in 2022, we did so with a clear purpose of helping patients with corneal ...

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Demonstrating a complete Sargent-style portrait painting, this video blends practical technique with reflective art talk. The focus remains on capturing light, structure and expression without ...

Simulation of an initially uniform beam of electrons & positrons interacting with a plasma. As the beam travels through the background plasma, the positrons (red) become focused while the electrons ...