Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

As the nights grow longer and the world feels a little heavier, I find myself turning toward the familiar rhythm of Hanukkah. The simple act of striking a match, watching the wick catch and letting ...

New research has revealed for the first time the full extent of how "Artificial Light At Night" (ALAN) is increasing carbon released by plants and animals across continents—without any increase in the ...

Copper cobaltate nanoneedles coated with zinc oxide hit 99.5 percent light absorption, surpassing carbon nanotubes and boosting concentrated solar power efficiency. That will pave the way towards ...

Reflection AI, a startup founded just last year by two former Google DeepMind researchers, has raised $2 billion at an $8 billion valuation, a whopping 15x leap from its $545 million valuation just ...

Oct 9 (Reuters) - Reflection AI, a startup backed by Nvidia, said on Thursday it has raised $2 billion in a new funding round that values the company at $8 billion, as investor interest in artificial ...

What Is Therapeutic Light Therapy? Therapeutic light therapy, also called phototherapy, is a form of treatment for certain types of depression, sleep disorders, and other conditions. It involves ...

Sometimes, the simplest solutions are the most revolutionary and impactful. During Brazil's energy crisis in 2002, mechanic Alfredo Moser developed an accessible and effective way to illuminate indoor ...

Scientists have succeeded in making light behave like a "supersolid" for the first time—a breakthrough that could improve our understanding of this exotic phase of matter. A supersolid has an ordered ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

In a surprising twist, researchers have identified crystals that are symmetrical but nevertheless absorb light as if they were chiral (Science 2025, DOI: 10.1126/science.adr5478). The discovery ...